From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 19 Mar 2022 17:45:02 +0000 (-0700)
Subject: gvParseArgs etc: use a clearer idiom for accessing characters of 'arg'
X-Git-Tag: 4.0.0~163^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=68d75719cd94598dc37306a6444672fdea8ebd58;p=graphviz

gvParseArgs etc: use a clearer idiom for accessing characters of 'arg'
---

diff --git a/lib/common/args.c b/lib/common/args.c
index dff892498..6dccd0374 100644
--- a/lib/common/args.c
+++ b/lib/common/args.c
@@ -39,7 +39,7 @@ static int neato_extra_args(int argc, char** argv) {
   for (i = 1; i < argc; i++) {
     arg = argv[i];
     assert(arg != NULL);
-    if (*arg == '-') {
+    if (arg[0] == '-') {
       switch (arg[1]) {
       case 'x' : Reduce = TRUE; break;
       case 'n':
@@ -128,7 +128,7 @@ config_extra_args(GVC_t *gvc, int argc, char** argv)
   for (i = 1; i < argc; i++) {
     arg = argv[i];
     assert(arg != NULL);
-    if (*arg == '-') {
+    if (arg[0] == '-') {
       switch (arg[1]) {
       case 'v':
 	gvc->common.verbose = 1;
@@ -247,7 +247,7 @@ static int fdp_extra_args(int argc, char** argv) {
   for (i = 1; i < argc; i++) {
     arg = argv[i];
     assert(arg != NULL);
-    if ((*arg == '-') && (*(arg+1) == 'L')) {
+    if (arg[0] == '-' && arg[1] == 'L') {
       if (setFDPAttr (arg+2)) {
 	dotneato_usage(1);
 	return -1;