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diff -ur dvi2tty-5.3.4.orig/disdvi.c dvi2tty-5.3.4/disdvi.c
--- dvi2tty-5.3.4.orig/disdvi.c 2010-11-13 16:31:14.000000000 +0100
+++ dvi2tty-5.3.4/disdvi.c 2012-06-22 09:12:43.000000000 +0200
@@ -193,7 +193,10 @@
if ((i >= 5) && (!strcmp(*argv+i-4, dvi_ext)))
dvi_name = *argv;
else {
- dvi_name = malloc((i+5) * sizeof(char));
+ if ((dvi_name = malloc((i+5) * sizeof(char))) == NULL) {
+ perror("dvi_name");
+ exit(1);
+ }
strcpy(dvi_name, *argv);
strcat(dvi_name, dvi_ext);
}
diff -ur dvi2tty-5.3.4.orig/dvi2tty.c dvi2tty-5.3.4/dvi2tty.c
--- dvi2tty-5.3.4.orig/dvi2tty.c 2011-11-21 22:30:24.000000000 +0100
+++ dvi2tty-5.3.4/dvi2tty.c 2012-06-22 10:12:43.000000000 +0200
@@ -53,7 +53,6 @@
/*------------------ end of customization constants ---------------------*/
-#define MAXLEN 100 /* size of char-arrays for strings */
#if defined(MSDOS) || defined(VMS) || defined(AMIGA)
#define OPTSET "haJweEpPousltvbcANU" /* legal options */
#define OPTWARG "weEpPovb" /* options with argument */
@@ -109,7 +108,7 @@
char * progname; /* our name */
int Argc;
char ** Argv;
-char DVIfilename[MAXLEN];
+char * DVIfilename;
const char * OUTfilename;
char optch; /* for option handling */
@@ -483,7 +482,10 @@
int num;
pageswitchon = TRUE;
- firstpage = (printlisttype *) malloc(sizeof(printlisttype));
+ if ((firstpage = (printlisttype *) malloc(sizeof(printlisttype))) == NULL) {
+ perror("firstpage");
+ exit(1);
+ }
firstpage->all = FALSE;
firstpage->nxt = nil;
firstpage->pag = 0;
@@ -543,7 +545,10 @@
currentpage = lastpage;
currentpage->pag = pagnr;
- lastpage = (printlisttype *) malloc(sizeof(printlisttype));
+ if ((lastpage = (printlisttype *) malloc(sizeof(printlisttype))) == NULL) {
+ perror("lastpage");
+ exit(1);
+ }
lastpage->all = FALSE;
lastpage->nxt = nil;
lastpage->pag = 0;
@@ -566,6 +571,10 @@
i = strlen(str);
if (i == 0)
usage(ign);
+ if ((DVIfilename = (char *) malloc(i+5)) == NULL) {
+ perror("DVIfilename");
+ exit(1);
+ }
strcpy(DVIfilename, str);
#ifdef KPATHSEA
if (!kpse_readable_file(DVIfilename))
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