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test: make fmt() not leak memory

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This commit is contained in:
Ben Noordhuis 2012-12-24 12:03:25 +01:00
parent 4b115f89bf
commit 1c722d6c22
1 changed files with 10 additions and 2 deletions
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12
test/runner.c
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@ -39,10 +39,18 @@ static void log_progress(int total, int passed, int failed, const char* name) {
const char* fmt(double d) {
static char buf[1024];
static char* p;
uint64_t v;
char* p;
p = (char *) calloc(1, 32) + 31; /* leaks memory */
if (p == NULL)
p = buf;
p += 31;
if (p >= buf + sizeof(buf))
return "<buffer too small>";
v = (uint64_t) d;
#if 0 /* works but we don't care about fractional precision */