[Pcre-svn] [1044] code/trunk: Fix two instances of <= 0 bein…

Revision: 1044

          http://www.exim.org/viewvc/pcre2?view=rev&revision=1044
Author:   ph10
Date:     2018-11-17 16:59:39 +0000 (Sat, 17 Nov 2018)
Log Message:
-----------
Fix two instances of <= 0 being applied to unsigned integers.

Modified Paths:
--------------
    code/trunk/ChangeLog
    code/trunk/src/pcre2_convert.c
    code/trunk/src/pcre2_substitute.c

Modified: code/trunk/ChangeLog
===================================================================
--- code/trunk/ChangeLog    2018-11-17 16:49:28 UTC (rev 1043)
+++ code/trunk/ChangeLog    2018-11-17 16:59:39 UTC (rev 1044)
@@ -77,7 +77,10 @@
 in pcre2grep to the inbuilt echo facility. This may be useful in environments 
 that do not support fork().

+19. Fix two instances of <= 0 being applied to unsigned integers (the VMS
+compiler complains).

+
Version 10.32 10-September-2018
-------------------------------

Modified: code/trunk/src/pcre2_convert.c
===================================================================
--- code/trunk/src/pcre2_convert.c    2018-11-17 16:49:28 UTC (rev 1043)
+++ code/trunk/src/pcre2_convert.c    2018-11-17 16:59:39 UTC (rev 1044)
@@ -276,7 +276,7 @@
     break;

     case CHAR_BACKSLASH:
-    if (plength <= 0) return PCRE2_ERROR_END_BACKSLASH;
+    if (plength == 0) return PCRE2_ERROR_END_BACKSLASH;
     if (extended) nextisliteral = TRUE; else
       {
       if (*posix < 127 && strchr(posix_meta_escapes, *posix) != NULL)

Modified: code/trunk/src/pcre2_substitute.c
===================================================================
--- code/trunk/src/pcre2_substitute.c    2018-11-17 16:49:28 UTC (rev 1043)
+++ code/trunk/src/pcre2_substitute.c    2018-11-17 16:59:39 UTC (rev 1044)
@@ -435,7 +435,7 @@

     if (ptr >= repend)
       {
-      if (ptrstackptr <= 0) break;       /* End of replacement string */
+      if (ptrstackptr == 0) break;       /* End of replacement string */
       repend = ptrstack[--ptrstackptr];
       ptr = ptrstack[--ptrstackptr];
       continue;