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Release unused memory after loading DAFSA data

This commit is contained in:
Tim Rühsen 2016-01-02 13:31:53 +01:00
parent f829668e0d
commit 96e0848d81
1 changed files with 6 additions and 2 deletions
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8
src/psl.c
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@ -1127,6 +1127,7 @@ psl_ctx_t *psl_load_fp(FILE *fp)
buf[n] = 0; buf[n] = 0;
if (!strstr(buf, "This Source Code Form is subject to")) { if (!strstr(buf, "This Source Code Form is subject to")) {
void *m;
size_t size = 65536, len = n; size_t size = 65536, len = n;
if (!(psl->dafsa = malloc(size))) if (!(psl->dafsa = malloc(size)))
@ -1137,13 +1138,16 @@ psl_ctx_t *psl_load_fp(FILE *fp)
while ((n = fread(psl->dafsa + len, 1, size - len, fp)) > 0) { while ((n = fread(psl->dafsa + len, 1, size - len, fp)) > 0) {
len += n; len += n;
if (len >= size) { if (len >= size) {
void *m = realloc(psl->dafsa, size *= 2); if (!(m = realloc(psl->dafsa, size *= 2)))
if (!m)
goto fail; goto fail;
psl->dafsa = m; psl->dafsa = m;
} }
} }
/* release unused memory */
if ((m = realloc(psl->dafsa, len)))
psl->dafsa = m;
return psl; return psl;
} }