From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 29 Apr 2021 02:10:28 +0000 (-0700)
Subject: gvmap: fix type of variables used for interacting with getopt
X-Git-Tag: 2.47.2~26^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=115a0e39b87c90f4fa1f6ca57c3047421e691436;p=graphviz

gvmap: fix type of variables used for interacting with getopt

Similar to the prior commit. Squashes two -Wsign-compare warnings and two
-Wsign-conversion warnings.
---

diff --git a/cmd/gvmap/cluster.c b/cmd/gvmap/cluster.c
index b0ab43fc8..e84a5c047 100644
--- a/cmd/gvmap/cluster.c
+++ b/cmd/gvmap/cluster.c
@@ -88,7 +88,7 @@ static FILE *openFile(char *name, char *mode, char* cmd)
 
 static void init(int argc, char *argv[], opts_t* opts) {
   char* cmd = argv[0];
-  unsigned int c;
+  int c;
   int v;
 
   opts->maxcluster = 0;
diff --git a/cmd/gvmap/gvmap.c b/cmd/gvmap/gvmap.c
index 5fbe50e88..5c94fcf1c 100644
--- a/cmd/gvmap/gvmap.c
+++ b/cmd/gvmap/gvmap.c
@@ -208,7 +208,7 @@ static void
 init(int argc, char **argv, params_t* pm)
 {
   char* cmd = argv[0];
-  unsigned int c;
+  int c;
   real s;
   int v, r;
   char stmp[3];  /* two character string plus '\0' */