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authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-04-30 12:38:43 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-04-30 12:38:43 +0000
commit8f48783b53d20028a6d83f12501d2eaefcf0a98f (patch)
treec3089f78bcf3b89764ac7e40aef857bca077a365 /Build/source/texk/mendexk
parentb7dde7a2842679d2069190a9f8cdec62ca783f3c (diff)
texk/mendexk: Replace sprintf by snprintf (from Norbert)
git-svn-id: svn://tug.org/texlive/trunk@33763 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/mendexk')
-rw-r--r--Build/source/texk/mendexk/ChangeLog4
-rw-r--r--Build/source/texk/mendexk/fwrite.c122
2 files changed, 64 insertions, 62 deletions
diff --git a/Build/source/texk/mendexk/ChangeLog b/Build/source/texk/mendexk/ChangeLog
index 5e09044ca6c..0fed09d047f 100644
--- a/Build/source/texk/mendexk/ChangeLog
+++ b/Build/source/texk/mendexk/ChangeLog
@@ -1,3 +1,7 @@
+2014-04-30 Norbert Preining <preining@logic.at>
+
+ * fwrite.c: Replace sprintf with snprintf.
+
2013-11-16 Akira Kakuto <kakuto@fuk.kindai.ac.jp>
* fread.c: Allow lines with only a line ending in mfgets(),
diff --git a/Build/source/texk/mendexk/fwrite.c b/Build/source/texk/mendexk/fwrite.c
index 85ad228790b..7d4851aa816 100644
--- a/Build/source/texk/mendexk/fwrite.c
+++ b/Build/source/texk/mendexk/fwrite.c
@@ -15,10 +15,8 @@ static int range_check(struct index ind, int count, char *lbuff);
static void linecheck(char *lbuff, char *tmpbuff);
static void crcheck(char *lbuff, FILE *fp);
-#define TAIL(x) ((x)+strlen(x))
-
-/* if we don't have vsnprintf() */
-/* #define vsnprintf(buff,len,format,argptr) vsprintf(buff,format,argptr) */
+#define BUFFERLEN 4096
+#define TAIL_LEN(x) ((x)+strlen(x)), (BUFFERLEN-strlen(x))
/* fprintf with convert kanji code */
int fprintf2(FILE *fp, const char *format, ...)
@@ -67,7 +65,7 @@ void verb_printf(FILE *fp, const char *format, ...)
void indwrite(char *filename, struct index *ind, int pagenum)
{
int i,j,hpoint=0;
- char datama[256],lbuff[4096];
+ char datama[256],lbuff[BUFFERLEN];
FILE *fp;
if (filename[0]!='\0' && kpse_out_name_ok(filename)) fp=fopen(filename,"wb");
@@ -99,7 +97,7 @@ void indwrite(char *filename, struct index *ind, int pagenum)
fprintf(fp,"%s%s%s",lethead_prefix,symhead_negative,lethead_suffix);
}
}
- sprintf(lbuff,"%s%s",item_0,ind[i].idx[0]);
+ snprintf(lbuff,BUFFERLEN,"%s%s",item_0,ind[i].idx[0]);
}
else if (alphabet(ind[i].dic[0][0])) {
if (lethead_flag>0) {
@@ -108,7 +106,7 @@ void indwrite(char *filename, struct index *ind, int pagenum)
else if (lethead_flag<0) {
fprintf(fp,"%s%c%s",lethead_prefix,ind[i].dic[0][0]+32,lethead_suffix);
}
- sprintf(lbuff,"%s%s",item_0,ind[i].idx[0]);
+ snprintf(lbuff,BUFFERLEN,"%s%s",item_0,ind[i].idx[0]);
}
else if (japanese(ind[i].dic[0])) {
if (lethead_flag) {
@@ -125,7 +123,7 @@ void indwrite(char *filename, struct index *ind, int pagenum)
}
fputs(lethead_suffix,fp);
}
- sprintf(lbuff,"%s%s",item_0,ind[i].idx[0]);
+ snprintf(lbuff,BUFFERLEN,"%s%s",item_0,ind[i].idx[0]);
for (hpoint=0;hpoint<(strlen(datama)/2);hpoint++) {
if ((unsigned char)ind[i].dic[0][1]<(unsigned char)datama[hpoint*2+1]) {
break;
@@ -134,18 +132,18 @@ void indwrite(char *filename, struct index *ind, int pagenum)
}
switch (ind[i].words) {
case 1:
- sprintf(TAIL(lbuff),"%s",delim_0);
+ snprintf(TAIL_LEN(lbuff),"%s",delim_0);
break;
case 2:
- sprintf(TAIL(lbuff),"%s%s",item_x1,ind[i].idx[1]);
- sprintf(TAIL(lbuff),"%s",delim_1);
+ snprintf(TAIL_LEN(lbuff),"%s%s",item_x1,ind[i].idx[1]);
+ snprintf(TAIL_LEN(lbuff),"%s",delim_1);
break;
case 3:
- sprintf(TAIL(lbuff),"%s%s",item_x1,ind[i].idx[1]);
- sprintf(TAIL(lbuff),"%s%s",item_x2,ind[i].idx[2]);
- sprintf(TAIL(lbuff),"%s",delim_2);
+ snprintf(TAIL_LEN(lbuff),"%s%s",item_x1,ind[i].idx[1]);
+ snprintf(TAIL_LEN(lbuff),"%s%s",item_x2,ind[i].idx[2]);
+ snprintf(TAIL_LEN(lbuff),"%s",delim_2);
break;
default:
@@ -201,41 +199,41 @@ void indwrite(char *filename, struct index *ind, int pagenum)
switch (ind[i].words) {
case 1:
- sprintf(TAIL(lbuff),"%s%s%s",item_0,ind[i].idx[0],delim_0);
+ snprintf(TAIL_LEN(lbuff),"%s%s%s",item_0,ind[i].idx[0],delim_0);
break;
case 2:
if (strcmp(ind[i-1].idx[0],ind[i].idx[0])!=0 || strcmp(ind[i-1].dic[0],ind[i].dic[0])!=0) {
- sprintf(TAIL(lbuff),"%s%s%s",item_0,ind[i].idx[0],item_x1);
+ snprintf(TAIL_LEN(lbuff),"%s%s%s",item_0,ind[i].idx[0],item_x1);
}
else {
if (ind[i-1].words==1) {
- sprintf(TAIL(lbuff),"%s",item_01);
+ snprintf(TAIL_LEN(lbuff),"%s",item_01);
}
else {
- sprintf(TAIL(lbuff),"%s",item_1);
+ snprintf(TAIL_LEN(lbuff),"%s",item_1);
}
}
- sprintf(TAIL(lbuff),"%s",ind[i].idx[1]);
- sprintf(TAIL(lbuff),"%s",delim_1);
+ snprintf(TAIL_LEN(lbuff),"%s",ind[i].idx[1]);
+ snprintf(TAIL_LEN(lbuff),"%s",delim_1);
break;
case 3:
if (strcmp(ind[i-1].idx[0],ind[i].idx[0])!=0 || strcmp(ind[i-1].dic[0],ind[i].dic[0])!=0) {
- sprintf(TAIL(lbuff),"%s%s",item_0,ind[i].idx[0]);
- sprintf(TAIL(lbuff),"%s%s%s",item_x1,ind[i].idx[1],item_x2);
+ snprintf(TAIL_LEN(lbuff),"%s%s",item_0,ind[i].idx[0]);
+ snprintf(TAIL_LEN(lbuff),"%s%s%s",item_x1,ind[i].idx[1],item_x2);
}
else if (ind[i-1].words==1) {
- sprintf(TAIL(lbuff),"%s%s%s",item_01,ind[i].idx[1],item_x2);
+ snprintf(TAIL_LEN(lbuff),"%s%s%s",item_01,ind[i].idx[1],item_x2);
}
else if (strcmp(ind[i-1].idx[1],ind[i].idx[1])!=0 || strcmp(ind[i-1].dic[1],ind[i].dic[1])!=0) {
- if (ind[i-1].words==2) sprintf(TAIL(lbuff),"%s%s%s",item_1,ind[i].idx[1],item_12);
- else sprintf(TAIL(lbuff),"%s%s%s",item_1,ind[i].idx[1],item_x2);
+ if (ind[i-1].words==2) snprintf(TAIL_LEN(lbuff),"%s%s%s",item_1,ind[i].idx[1],item_12);
+ else snprintf(TAIL_LEN(lbuff),"%s%s%s",item_1,ind[i].idx[1],item_x2);
}
else {
- sprintf(TAIL(lbuff),"%s",item_2);
+ snprintf(TAIL_LEN(lbuff),"%s",item_2);
}
- sprintf(TAIL(lbuff),"%s%s",ind[i].idx[2],delim_2);
+ snprintf(TAIL_LEN(lbuff),"%s%s",ind[i].idx[2],delim_2);
break;
default:
@@ -253,7 +251,7 @@ void indwrite(char *filename, struct index *ind, int pagenum)
static void printpage(struct index *ind, FILE *fp, int num, char *lbuff)
{
int i,j,k,cc;
- char buff[4096],tmpbuff[4096],errbuff[4096];
+ char buff[BUFFERLEN],tmpbuff[BUFFERLEN],errbuff[BUFFERLEN];
buff[0]=tmpbuff[0]='\0';
@@ -272,25 +270,25 @@ static void printpage(struct index *ind, FILE *fp, int num, char *lbuff)
|| ind[num].p[j].enc[0]==range_close)
ind[num].p[j].enc++;
if (strlen(ind[num].p[j].enc)>0) {
- sprintf(buff,"%s%s%s",encap_prefix,ind[num].p[j].enc,encap_infix);
+ snprintf(buff,BUFFERLEN,"%s%s%s",encap_prefix,ind[num].p[j].enc,encap_infix);
}
if (strlen(suffix_3p)>0 && (pnumconv(ind[num].p[cc].page,ind[num].p[cc].attr[0])-pnumconv(ind[num].p[j].page,ind[num].p[j].attr[0]))==2) {
- sprintf(TAIL(buff),"%s%s",ind[num].p[j].page,suffix_3p);
+ snprintf(TAIL_LEN(buff),"%s%s",ind[num].p[j].page,suffix_3p);
}
else if (strlen(suffix_mp)>0 && (pnumconv(ind[num].p[cc].page,ind[num].p[cc].attr[0])-pnumconv(ind[num].p[j].page,ind[num].p[j].attr[0]))>=2) {
- sprintf(TAIL(buff),"%s%s",ind[num].p[j].page,suffix_mp);
+ snprintf(TAIL_LEN(buff),"%s%s",ind[num].p[j].page,suffix_mp);
}
else if (strlen(suffix_2p)>0 && (pnumconv(ind[num].p[cc].page,ind[num].p[cc].attr[0])-pnumconv(ind[num].p[j].page,ind[num].p[j].attr[0]))==1) {
- sprintf(TAIL(buff),"%s%s",ind[num].p[j].page,suffix_2p);
+ snprintf(TAIL_LEN(buff),"%s%s",ind[num].p[j].page,suffix_2p);
}
else {
- sprintf(TAIL(buff),"%s%s",ind[num].p[j].page,delim_r);
- sprintf(TAIL(buff),"%s",ind[num].p[cc].page);
+ snprintf(TAIL_LEN(buff),"%s%s",ind[num].p[j].page,delim_r);
+ snprintf(TAIL_LEN(buff),"%s",ind[num].p[cc].page);
}
- sprintf(TAIL(tmpbuff),"%s",buff);
+ snprintf(TAIL_LEN(tmpbuff),"%s",buff);
buff[0]='\0';
if (strlen(ind[num].p[j].enc)>0) {
- sprintf(TAIL(tmpbuff),"%s",encap_suffix);
+ snprintf(TAIL_LEN(tmpbuff),"%s",encap_suffix);
}
linecheck(lbuff,tmpbuff);
j=cc;
@@ -298,53 +296,53 @@ static void printpage(struct index *ind, FILE *fp, int num, char *lbuff)
goto PRINT;
}
else {
- sprintf(TAIL(tmpbuff),"%s",delim_n);
+ snprintf(TAIL_LEN(tmpbuff),"%s",delim_n);
linecheck(lbuff,tmpbuff);
}
}
else if (strlen(ind[num].p[j].enc)>0) {
/* normal encap */
if (ind[num].p[j].enc[0]==range_close) {
- sprintf(errbuff,"Warning: Unmatched range closing operator \'%c\',",range_close);
- for (i=0;i<ind[num].words;i++) sprintf(TAIL(errbuff),"%s.",ind[num].idx[i]);
+ snprintf(errbuff,BUFFERLEN,"Warning: Unmatched range closing operator \'%c\',",range_close);
+ for (i=0;i<ind[num].words;i++) snprintf(TAIL_LEN(errbuff),"%s.",ind[num].idx[i]);
warn_printf(efp, "%s\n", errbuff);
ind[num].p[j].enc++;
}
if (strlen(ind[num].p[j].enc)>0) {
- sprintf(TAIL(tmpbuff),"%s%s%s",encap_prefix,ind[num].p[j].enc,encap_infix);
- sprintf(TAIL(tmpbuff),"%s%s%s",ind[num].p[j].page,encap_suffix,delim_n);
+ snprintf(TAIL_LEN(tmpbuff),"%s%s%s",encap_prefix,ind[num].p[j].enc,encap_infix);
+ snprintf(TAIL_LEN(tmpbuff),"%s%s%s",ind[num].p[j].page,encap_suffix,delim_n);
linecheck(lbuff,tmpbuff);
}
else {
- sprintf(TAIL(tmpbuff),"%s%s",ind[num].p[j].page,delim_n);
+ snprintf(TAIL_LEN(tmpbuff),"%s%s",ind[num].p[j].page,delim_n);
linecheck(lbuff,tmpbuff);
}
}
else {
/* no encap */
- sprintf(TAIL(tmpbuff),"%s%s",ind[num].p[j].page,delim_n);
+ snprintf(TAIL_LEN(tmpbuff),"%s%s",ind[num].p[j].page,delim_n);
linecheck(lbuff,tmpbuff);
}
}
if (ind[num].p[j].enc[0]==range_open) {
- sprintf(errbuff,"Warning: Unmatched range opening operator \'%c\',",range_open);
- for (k=0;k<ind[num].words;k++) sprintf(TAIL(errbuff),"%s.",ind[num].idx[k]);
+ snprintf(errbuff,BUFFERLEN,"Warning: Unmatched range opening operator \'%c\',",range_open);
+ for (k=0;k<ind[num].words;k++) snprintf(TAIL_LEN(errbuff),"%s.",ind[num].idx[k]);
warn_printf(efp, "%s\n", errbuff);
ind[num].p[j].enc++;
}
else if (ind[num].p[j].enc[0]==range_close) {
- sprintf(errbuff,"Warning: Unmatched range closing operator \'%c\',",range_close);
- for (k=0;k<ind[num].words;k++) sprintf(TAIL(errbuff),"%s.",ind[num].idx[k]);
+ snprintf(errbuff,BUFFERLEN,"Warning: Unmatched range closing operator \'%c\',",range_close);
+ for (k=0;k<ind[num].words;k++) snprintf(TAIL_LEN(errbuff),"%s.",ind[num].idx[k]);
warn_printf(efp, "%s\n", errbuff);
ind[num].p[j].enc++;
}
if (strlen(ind[num].p[j].enc)>0) {
- sprintf(TAIL(tmpbuff),"%s%s%s",encap_prefix,ind[num].p[j].enc,encap_infix);
- sprintf(TAIL(tmpbuff),"%s%s",ind[num].p[j].page,encap_suffix);
+ snprintf(TAIL_LEN(tmpbuff),"%s%s%s",encap_prefix,ind[num].p[j].enc,encap_infix);
+ snprintf(TAIL_LEN(tmpbuff),"%s%s",ind[num].p[j].page,encap_suffix);
}
else {
- sprintf(TAIL(tmpbuff),"%s",ind[num].p[j].page);
+ snprintf(TAIL_LEN(tmpbuff),"%s",ind[num].p[j].page);
}
linecheck(lbuff,tmpbuff);
@@ -357,12 +355,12 @@ PRINT:
static int range_check(struct index ind, int count, char *lbuff)
{
int i,j,k,cc1,cc2,start,force=0;
- char tmpbuff[4096],errbuff[4096];
+ char tmpbuff[BUFFERLEN],errbuff[BUFFERLEN];
for (i=count;i<ind.num+1;i++) {
if (ind.p[i].enc[0]==range_close) {
- sprintf(errbuff,"Warning: Unmatched range closing operator \'%c\',",range_close);
- sprintf(TAIL(errbuff),"%s.",ind.idx[0]);
+ snprintf(errbuff,BUFFERLEN,"Warning: Unmatched range closing operator \'%c\',",range_close);
+ snprintf(TAIL_LEN(errbuff),"%s.",ind.idx[0]);
warn_printf(efp, "%s\n", errbuff);
ind.p[i].enc++;
}
@@ -378,21 +376,21 @@ static int range_check(struct index ind, int count, char *lbuff)
break;
}
else if (j!=i && ind.p[j].enc[0]==range_open) {
- sprintf(errbuff,"Warning: Unmatched range opening operator \'%c\',",range_open);
- for (k=0;k<ind.words;k++) sprintf(TAIL(errbuff),"%s.",ind.idx[k]);
+ snprintf(errbuff,BUFFERLEN,"Warning: Unmatched range opening operator \'%c\',",range_open);
+ for (k=0;k<ind.words;k++) snprintf(TAIL_LEN(errbuff),"%s.",ind.idx[k]);
warn_printf(efp, "%s\n", errbuff);
ind.p[j].enc++;
}
if (strlen(ind.p[j].enc)>0) {
- sprintf(tmpbuff,"%s%s%s",encap_prefix,ind.p[j].enc,encap_infix);
- sprintf(TAIL(tmpbuff),"%s%s%s",ind.p[j].page,encap_suffix,delim_n);
+ snprintf(tmpbuff,BUFFERLEN,"%s%s%s",encap_prefix,ind.p[j].enc,encap_infix);
+ snprintf(TAIL_LEN(tmpbuff),"%s%s%s",ind.p[j].page,encap_suffix,delim_n);
linecheck(lbuff,tmpbuff);
}
}
}
if (j==ind.num+1) {
- sprintf(errbuff,"Warning: Unmatched range opening operator \'%c\',",range_open);
- for (k=0;k<ind.words;k++) sprintf(TAIL(errbuff),"%s.",ind.idx[k]);
+ snprintf(errbuff,BUFFERLEN,"Warning: Unmatched range opening operator \'%c\',",range_open);
+ for (k=0;k<ind.words;k++) snprintf(TAIL_LEN(errbuff),"%s.",ind.idx[k]);
warn_printf(efp, "%s\n", errbuff);
}
i=j-1;
@@ -424,12 +422,12 @@ static int range_check(struct index ind, int count, char *lbuff)
static void linecheck(char *lbuff, char *tmpbuff)
{
if (line_length+strlen(tmpbuff)>line_max) {
- sprintf(TAIL(lbuff),"\n%s%s",indent_space,tmpbuff);
+ snprintf(TAIL_LEN(lbuff),"\n%s%s",indent_space,tmpbuff);
line_length=indent_length+strlen(tmpbuff);
tmpbuff[0]='\0';
}
else {
- sprintf(TAIL(lbuff),"%s",tmpbuff);
+ snprintf(TAIL_LEN(lbuff),"%s",tmpbuff);
line_length+=strlen(tmpbuff);
tmpbuff[0]='\0';
}
@@ -438,7 +436,7 @@ static void linecheck(char *lbuff, char *tmpbuff)
static void crcheck(char *lbuff, FILE *fp)
{
int i;
- char buff[4096];
+ char buff[BUFFERLEN];
for (i=strlen(lbuff);i>=0;i--) {
if (lbuff[i]=='\n') {