# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1577645100 -3600
# Node ID db4c6b94939b5a72682e777b4dea1fe104809b16
# Parent  d746888af4e59353fcdd329a7a33dd0db3a344b4
fixes string replace function in case replmax is 0

diff -r d746888af4e5 -r db4c6b94939b src/string.c
--- a/src/string.c	Sun Dec 29 16:04:34 2019 +0100
+++ b/src/string.c	Sun Dec 29 19:45:00 2019 +0100
@@ -682,7 +682,7 @@
 sstr_t scstrreplacen_a(UcxAllocator *allocator, scstr_t str,
                      scstr_t pattern, scstr_t replacement, size_t replmax) {
 
-    if (pattern.length == 0 || pattern.length > str.length)
+    if (pattern.length == 0 || pattern.length > str.length || replmax == 0)
         return sstrdup(str);
 
     /* Compute expected buffer length */