util: remove dead code in freadline_wrapped

Each loop iteration starts with 'i < size'. When i is changed
the invariant is kept by checking if 'i == size' and growing the
buffer.

diff --git a/shared/util.c b/shared/util.c
index 479f0feaf3692201530fa1037cad48dbee43da94..1a2b17cc6db9f1d0de2298f8def84761b2ec0834 100644 (file)
--- 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)