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authorHironobu Yamashita <h.y.acetaminophen@gmail.com>2019-02-23 22:34:30 +0000
committerHironobu Yamashita <h.y.acetaminophen@gmail.com>2019-02-23 22:34:30 +0000
commit389adc225b81ce6f44e82455cd7ec72402c2ed13 (patch)
tree3fa3a637208d652c9294ac3ac87f223379c2b730 /Build/source/texk/makejvf/tfmread.c
parent86ffc22eba4103f3f056180b2eb16e078d76bb90 (diff)
makejvf: forbid invalid usages
git-svn-id: svn://tug.org/texlive/trunk@50106 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/makejvf/tfmread.c')
-rw-r--r--Build/source/texk/makejvf/tfmread.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/Build/source/texk/makejvf/tfmread.c b/Build/source/texk/makejvf/tfmread.c
index 275ecd9164b..cf825cc28dc 100644
--- a/Build/source/texk/makejvf/tfmread.c
+++ b/Build/source/texk/makejvf/tfmread.c
@@ -93,20 +93,17 @@ int jfmread(int kcode)
int tfmget(char *name)
{
- char nbuff[1024];
+ char *nbuff;
FILE *fp;
- if (strlen(name) >= 1020) { /* <buffer size> - ".tfm" */
- fprintf(stderr,"Too long input file name.\n");
- exit(1);
- }
+ nbuff = xmalloc(strlen(name)+4);
strcpy(nbuff,name);
+ strcat(nbuff,".tfm");
fp = fopen(nbuff,"rb");
if (fp == NULL) {
- strcat(nbuff,".tfm");
- fp = fopen(nbuff,"rb");
+ fp = fopen(name,"rb"); /* just in case ... */
if (fp == NULL) {
- fprintf(stderr,"%s is not found.\n",name);
+ fprintf(stderr,"Cannot open %s for input.\n",nbuff);
exit(1);
}
}