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topology: fix possible double free in load()

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2021-01-08 18:33:28 +01:00
parent c9b4293212
commit 88513212c5
1 changed files with 1 additions and 3 deletions
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4
topology/topology.c
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@ -100,10 +100,8 @@ static int load(const char *source_file, void **dst, size_t *dst_size)
pos += r; pos += r;
size += 8*1024; size += 8*1024;
buf2 = realloc(buf, size); buf2 = realloc(buf, size);
if (buf2 == NULL) { if (buf2 == NULL)
free(buf);
goto _nomem; goto _nomem;
}
buf = buf2; buf = buf2;
} }
if (r < 0) { if (r < 0) {