* complex.c (make_patterns): constified.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@17041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 10 insertions, 8 deletions

diff --git a/complex.c b/complex.c
index 7b387b94d..16bf8f05b 100644
--- a/complex.c
+++ b/complex.c
@@ -1138,10 +1138,12 @@ static VALUE comp_pat1, comp_pat2, a_slash, a_dot_and_an_e,
 static void
 make_patterns(void)
 {
-    static char comp_pat1_source[] = PATTERN1;
-    static char comp_pat2_source[] = PATTERN2;
-    static char image_garbages_pat_source[] = "[+\\(\\)iIjJ]";
-    static char underscores_pat_source[] = "_+";
+    static const char comp_pat1_source[] = PATTERN1;
+    static const char comp_pat2_source[] = PATTERN2;
+    static const char image_garbages_pat_source[] = "[+\\(\\)iIjJ]";
+    static const char underscores_pat_source[] = "_+";
+
+    if (comp_pat1) return;
 
     comp_pat1 = rb_reg_new(comp_pat1_source, sizeof comp_pat1_source - 1, 0);
     rb_global_variable(&comp_pat1);
diff --git a/rational.c b/rational.c
index dc29aa162..aaf1d3a8c 100644
--- a/rational.c
+++ b/rational.c
@@ -1287,10 +1287,10 @@ static VALUE rat_pat, an_e_pat, a_dot_pat, underscores_pat, an_underscore;
 static void
 make_patterns(void)
 {
-    static char const rat_pat_source[] = PATTERN;
-    static char const an_e_pat_source[] = "[eE]";
-    static char const a_dot_pat_source[] = "\\.";
-    static char const underscores_pat_source[] = "_+";
+    static const char rat_pat_source[] = PATTERN;
+    static const char an_e_pat_source[] = "[eE]";
+    static const char a_dot_pat_source[] = "\\.";
+    static const char underscores_pat_source[] = "_+";
 
     if (rat_pat) return;