patch 7.4.1793
Problem: Some character classes may differ between systems. On OS/X the
regexp test fails.
Solution: Make this less dependent on the system. (idea by Kazunobu Kuriyama)
diff --git a/src/regexp.c b/src/regexp.c
index 733d564..5f1fc1c 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -2542,12 +2542,12 @@
}
break;
case CLASS_ALNUM:
- for (cu = 1; cu <= 255; cu++)
+ for (cu = 1; cu < 128; cu++)
if (isalnum(cu))
regmbc(cu);
break;
case CLASS_ALPHA:
- for (cu = 1; cu <= 255; cu++)
+ for (cu = 1; cu < 128; cu++)
if (isalpha(cu))
regmbc(cu);
break;
@@ -2572,7 +2572,8 @@
break;
case CLASS_LOWER:
for (cu = 1; cu <= 255; cu++)
- if (MB_ISLOWER(cu))
+ if (MB_ISLOWER(cu) && cu != 170
+ && cu != 186)
regmbc(cu);
break;
case CLASS_PRINT:
@@ -2581,7 +2582,7 @@
regmbc(cu);
break;
case CLASS_PUNCT:
- for (cu = 1; cu <= 255; cu++)
+ for (cu = 1; cu < 128; cu++)
if (ispunct(cu))
regmbc(cu);
break;