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freedreno/tools: Fix compiler warnings about using sz in the error paths.

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If we don't check for a NULL str, then sz might be undefined (as was
happening in the match_compatible path, and returning 0 makes us not match
as we should).

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7224>
This commit is contained in:
Eric Anholt 2020-10-19 11:46:43 -07:00 • committed by Marge Bot
parent 91c5bbc128
commit a512e9eecd
2 changed files with 6 additions and 2 deletions
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4
src/freedreno/afuc/disasm.c
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@ -781,8 +781,10 @@ static char * readfile(const char *path, int *sz)
int fd, ret, n = 0;
fd = open(path, O_RDONLY);
if (fd < 0)
if (fd < 0) {
*sz = 0;
return NULL;
}
while (1) {
buf = realloc(buf, n + CHUNKSIZE);

4
src/freedreno/perfcntrs/fdperf.c
View file

@ -115,8 +115,10 @@ readfile(const char *path, int *sz)
int fd, ret, n = 0;
fd = open(path, O_RDONLY);
if (fd < 0)
if (fd < 0) {
*sz = 0;
return NULL;
}
while (1) {
buf = realloc(buf, n + CHUNKSIZE);