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path: root/src/stdio/getdelim.c
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Diffstat (limited to 'src/stdio/getdelim.c')
-rw-r--r--src/stdio/getdelim.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/stdio/getdelim.c b/src/stdio/getdelim.c
index 30774908..813b09fc 100644
--- a/src/stdio/getdelim.c
+++ b/src/stdio/getdelim.c
@@ -29,15 +29,16 @@ ssize_t getdelim(char **restrict s, size_t *restrict n, int delim, FILE *restric
k = z ? z - f->rpos + 1 : f->rend - f->rpos;
if (i+k+1 >= *n) {
if (k >= SIZE_MAX/2-i) goto oom;
- *n = i+k+2;
- if (*n < SIZE_MAX/4) *n *= 2;
- tmp = realloc(*s, *n);
+ size_t m = i+k+2;
+ if (m < SIZE_MAX/4) m *= 2;
+ tmp = realloc(*s, m);
if (!tmp) {
- *n = i+k+2;
- tmp = realloc(*s, *n);
+ m = i+k+2;
+ tmp = realloc(*s, m);
if (!tmp) goto oom;
}
*s = tmp;
+ *n = m;
}
memcpy(*s+i, f->rpos, k);
f->rpos += k;