From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 3 Nov 2021 04:15:54 +0000 (-0700)
Subject: gvconfig: squash some further -Wsign-conversion warnings
X-Git-Tag: 2.50.0~44^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=94443ebb527c9b16bdfbe7b2bc0b659d262ba826;p=graphviz

gvconfig: squash some further -Wsign-conversion warnings
---

diff --git a/lib/gvc/gvconfig.c b/lib/gvc/gvconfig.c
index 86a9b630f..de28d600f 100644
--- a/lib/gvc/gvconfig.c
+++ b/lib/gvc/gvconfig.c
@@ -552,7 +552,7 @@ static void config_rescan(GVC_t *gvc, char *config_path)
 void gvconfig(GVC_t * gvc, boolean rescan)
 {
 #ifdef ENABLE_LTDL
-    int sz, rc;
+    int rc;
     struct stat config_st, libdir_st;
     FILE *f = NULL;
     char *config_text = NULL;
@@ -609,7 +609,7 @@ void gvconfig(GVC_t * gvc, boolean rescan)
     	    }
     	    else {
     	        config_text = gmalloc((size_t)config_st.st_size + 1);
-    	        sz = fread(config_text, 1, config_st.st_size, f);
+    	        size_t sz = fread(config_text, 1, (size_t)config_st.st_size, f);
     	        if (sz == 0) {
     	            agerr(AGERR, "%s read error.\n", gvc->config_path);
     	        }