From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 10 Jan 2022 00:34:27 +0000 (-0800)
Subject: mapBool: take a 'const char*' parameter instead of 'char*'
X-Git-Tag: 3.0.0~79^2~7
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=444391c4f08e890a2ebc49f8690f312efe16228e;p=graphviz

mapBool: take a 'const char*' parameter instead of 'char*'

This parameter is not modified within the function.
---

diff --git a/lib/common/utils.c b/lib/common/utils.c
index 204c3ffe4..bad4ac1ed 100644
--- a/lib/common/utils.c
+++ b/lib/common/utils.c
@@ -442,9 +442,9 @@ int maptoken(char *p, char **name, int *val)
     return val[i];
 }
 
-bool mapBool(char *p, bool dflt)
+bool mapBool(const char *p, bool dflt)
 {
-    if (!p || (*p == '\0'))
+    if (!p || *p == '\0')
 	return dflt;
     if (!strcasecmp(p, "false"))
 	return false;
diff --git a/lib/common/utils.h b/lib/common/utils.h
index a2298eff0..1aab596c2 100644
--- a/lib/common/utils.h
+++ b/lib/common/utils.h
@@ -88,7 +88,7 @@ UTILS_API void UF_setname(Agnode_t *, Agnode_t *);
 UTILS_API char *Fgets(FILE *fp);
 UTILS_API const char *safefile(const char *filename);
 
-UTILS_API bool mapBool(char *, bool);
+UTILS_API bool mapBool(const char*, bool);
 UTILS_API boolean mapbool(char *);
 UTILS_API int maptoken(char *, char **, int *);