From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 29 May 2021 21:02:42 +0000 (-0700)
Subject: squash a -Wsign-compare warning in a gvplugin.c loop
X-Git-Tag: 2.47.3~15^2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=246c912969b42fef9bc15fbc831b558f5c2e5e71;p=graphviz

squash a -Wsign-compare warning in a gvplugin.c loop
---

diff --git a/lib/gvc/gvplugin.c b/lib/gvc/gvplugin.c
index b3d54f84c..3df6a865c 100644
--- a/lib/gvc/gvplugin.c
+++ b/lib/gvc/gvplugin.c
@@ -49,9 +49,7 @@ static char *api_names[] = { APIS };    /* "render", "layout", ... */
 /* translate a string api name to its type, or -1 on error */
 api_t gvplugin_api(const char *str)
 {
-    int api;
-
-    for (api = 0; api < ARRAY_SIZE(api_names); api++) {
+    for (size_t api = 0; api < ARRAY_SIZE(api_names); api++) {
         if (strcmp(str, api_names[api]) == 0)
             return (api_t) api;
     }