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fixed #778
author
Yann Collet
<cyan@fb.com>
Wed, 21 Aug 2019 11:44:24 +0000
(13:44 +0200)
committer
Yann Collet
<cyan@fb.com>
Wed, 21 Aug 2019 11:44:24 +0000
(13:44 +0200)
fixed assert() when divisor == 0
examples/frameCompress.c
patch
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diff --git
a/examples/frameCompress.c
b/examples/frameCompress.c
index
a189329
..
aac4a3b
100644
(file)
--- a/
examples/frameCompress.c
+++ b/
examples/frameCompress.c
@@
-32,12
+32,12
@@
static void safe_fwrite(void* buf, size_t eltSize, size_t nbElt, FILE* f)
{
size_t const writtenSize = fwrite(buf, eltSize, nbElt, f);
size_t const expectedSize = eltSize * nbElt;
-
assert(expectedSize / nbElt == eltSize);
/* check overflow */
+
if (nbElt>0) assert(expectedSize / nbElt == eltSize);
/* check overflow */
if (writtenSize < expectedSize) {
if (ferror(f)) /* note : ferror() must follow fwrite */
fprintf(stderr, "Write failed \n");
else
- fprintf(stderr, "
Short write
\n");
+ fprintf(stderr, "
Write too short
\n");
exit(1);
}
}