Each loop iteration starts with 'i < size'. When i is changed
the invariant is kept by checking if 'i == size' and growing the
buffer.
---
shared/util.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/shared/util.c b/shared/util.c
index 479f0fe..1a2b17c 100644
--- a/shared/util.c
+++ b/shared/util.c
@@ -314,13 +314,7 @@ char *freadline_wrapped(FILE *fp, unsigned int *linenum)
n++;
{
- char *ret;
- if (i == size) {
- ret = realloc(buf, size + 1);
- if (!ret)
- return NULL;
- } else
- ret = buf;
+ char *ret = buf;
ret[i] = '\0';
buf = NULL;
if (linenum)
--
2.2.2
--
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