[Groonga-commit] groonga/groonga at c9c2233 [master] mrb: cast the argument of isalpha from char to unsigned char

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Susumu Yata null+****@clear*****
Tue Jul 18 16:12:28 JST 2017


Susumu Yata	2017-07-18 16:12:28 +0900 (Tue, 18 Jul 2017)

  New Revision: c9c2233161c9f6c52e2764a376f56f8f8cf9e1d1
  https://github.com/groonga/groonga/commit/c9c2233161c9f6c52e2764a376f56f8f8cf9e1d1

  Message:
    mrb: cast the argument of isalpha from char to unsigned char
    
    GitHub: #742

  Modified files:
    lib/mrb.c

  Modified: lib/mrb.c (+1 -1)
===================================================================
--- lib/mrb.c    2017-07-18 16:10:53 +0900 (34f65d3)
+++ lib/mrb.c    2017-07-18 16:12:28 +0900 (3293c01)
@@ -112,7 +112,7 @@ grn_mrb_is_absolute_path(const char *path)
     return GRN_TRUE;
   }
 
-  if (isalpha(path[0]) && path[1] == ':' && path[2] == '/') {
+  if (isalpha((unsigned char)path[0]) && path[1] == ':' && path[2] == '/') {
     return GRN_TRUE;
   }
 
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