From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 24 Jul 2022 16:50:50 +0000 (-0700)
Subject: ast chrtoi: squash -Wsign-compare warning
X-Git-Tag: 5.0.1~26^2~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b37ea3dc260306a91b4a009c0558e964684b7fc5;p=graphviz

ast chrtoi: squash -Wsign-compare warning
---

diff --git a/lib/ast/chrtoi.c b/lib/ast/chrtoi.c
index 26c2bf278..88a613db6 100644
--- a/lib/ast/chrtoi.c
+++ b/lib/ast/chrtoi.c
@@ -17,16 +17,16 @@
 
 #include <ast/ast.h>
 #include <limits.h>
+#include <stddef.h>
 
 int chrtoi(const char *s)
 {
     int c;
-    int n;
     int x;
     char *p;
 
     c = 0;
-    for (n = 0; n < sizeof(int) * CHAR_BIT; n += CHAR_BIT) {
+    for (size_t n = 0; n < sizeof(int) * CHAR_BIT; n += CHAR_BIT) {
 	switch (x = *((const unsigned char *) s++)) {
 	case '\\':
 	    x = chresc(s - 1, &p);