fix compiler warning about ambiguous else

i686-w64-mingw32-gcc -c -pipe -O2 -DWINVER=0x501   -mwindows -Wall -Ipcre  parsers.c -o parsers.o
In file included from parsers.c:90:0:
strptime.h: In function 'strptime_internal':
strptime.h:538:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
    if (!match_string (HERE_AM_STR, rp))
       ^

diff --git a/strptime.h b/strptime.h
index 63ffe57..d505b9e 100644 (file)
--- a/strptime.h
+++ b/strptime.h
@@ -535,11 +535,12 @@ strptime_internal (rp, fmt, tm, decided, era_cnt)
              *decided = raw;
            }
 #endif
-         if (!match_string (HERE_AM_STR, rp))
+         if (!match_string (HERE_AM_STR, rp)) {
            if (match_string (HERE_PM_STR, rp))
              is_pm = 1;
            else
              return NULL;
+          }
          break;
        case 'r':
 #ifdef _NL_CURRENT