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authorMartin Schröder <martin@oneiros.de>2007-07-11 21:13:59 +0000
committerMartin Schröder <martin@oneiros.de>2007-07-11 21:13:59 +0000
commit7bf56e6bfcd7b204b3507dc9acaaaa3dce2cbcdb (patch)
tree5f8b4be4a21dc917441e4d2a1ec3e6fe25fd0192 /Build/source/libs/obsdcompat/bsd-asprintf.c
parentc0da09fd6e4a542610245624c185a66f5ec814b2 (diff)
Imported pdftex 1.40.4
git-svn-id: svn://tug.org/texlive/trunk@4561 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/obsdcompat/bsd-asprintf.c')
-rw-r--r--Build/source/libs/obsdcompat/bsd-asprintf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/Build/source/libs/obsdcompat/bsd-asprintf.c b/Build/source/libs/obsdcompat/bsd-asprintf.c
index 67480139ebd..00fa0dfd8a7 100644
--- a/Build/source/libs/obsdcompat/bsd-asprintf.c
+++ b/Build/source/libs/obsdcompat/bsd-asprintf.c
@@ -39,7 +39,8 @@
#define INIT_SZ 128
-int vasprintf(char **str, const char *fmt, va_list ap)
+int
+vasprintf(char **str, const char *fmt, va_list ap)
{
int ret = -1;
va_list ap2;
@@ -53,7 +54,7 @@ int vasprintf(char **str, const char *fmt, va_list ap)
ret = vsnprintf(string, INIT_SZ, fmt, ap2);
if (ret >= 0 && ret < INIT_SZ) { /* succeeded with initial alloc */
*str = string;
- } else if (ret == INT_MAX) { /* shouldn't happen */
+ } else if (ret == INT_MAX || ret < 0) { /* Bad length */
goto fail;
} else { /* bigger than initial, realloc allowing for nul */
len = (size_t)ret + 1;