From: Adam Dickmeiss <adam@indexdata.dk>
Date: Thu, 22 Sep 2011 12:43:22 +0000 (+0200)
Subject: Another fix for nmem_strsplit_escape
X-Git-Tag: v4.2.16~1
X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=474209f883ef0abea418e5fe2e3e2451b2ff3a0e

Another fix for nmem_strsplit_escape

Double-escape was not encoded to escape. Test case in place.
---

diff --git a/src/nmemsdup.c b/src/nmemsdup.c
index a0fa637..75b6e85 100644
--- a/src/nmemsdup.c
+++ b/src/nmemsdup.c
@@ -105,11 +105,13 @@ void nmem_strsplit_escape(NMEM nmem, const char *delim, const char *dstr,
                 char *dst, *src;
                 (*darray)[i] = nmem_strdupn(nmem, cp0, cp - cp0);
                 dst = src = (*darray)[i];
-                for (; (*dst = *src) != '\0'; src++)                    
+                while (*src != '\0')
                 {
-                    if (*src != escape_char)
-                        dst++;
+                    if (*src == escape_char && src[1])
+                        src++;
+                    *dst++ = *src++;
                 }
+                *dst = '\0';
             }
             i++;
             if (!collapse)
diff --git a/test/test_nmem.c b/test/test_nmem.c
index b2a0b7b..1fac283 100644
--- a/test/test_nmem.c
+++ b/test/test_nmem.c
@@ -96,16 +96,16 @@ void tst_nmem_strsplit(void)
     YAZ_CHECK(num > 2 && !strcmp(array[2], "b,"));
     YAZ_CHECK(num > 3 && !strcmp(array[3], "cd"));
 
-    nmem_strsplit_escape(nmem, ",", "\\,a,b\\,,cd", &array, &num, 0, '\\');
+    nmem_strsplit_escape(nmem, ",", "\\,a,b\\,,c\\d", &array, &num, 0, '\\');
     YAZ_CHECK(num == 3);
     YAZ_CHECK(num > 0 && !strcmp(array[0], ",a"));
     YAZ_CHECK(num > 1 && !strcmp(array[1], "b,"));
     YAZ_CHECK(num > 2 && !strcmp(array[2], "cd"));
 
-    nmem_strsplit_escape(nmem, ",", "\\,a,b\\,\\,cd", &array, &num, 0, '\\');
+    nmem_strsplit_escape(nmem, ",", "\\,a,b\\,\\,c\\\\\\|d", &array, &num, 0, '\\');
     YAZ_CHECK(num == 2);
     YAZ_CHECK(num > 0 && !strcmp(array[0], ",a"));
-    YAZ_CHECK(num > 1 && !strcmp(array[1], "b,,cd"));
+    YAZ_CHECK(num > 1 && !strcmp(array[1], "b,,c\\|d"));
 
     nmem_destroy(nmem);
 }
@@ -113,6 +113,7 @@ void tst_nmem_strsplit(void)
 int main (int argc, char **argv)
 {
     YAZ_CHECK_INIT(argc, argv);
+    YAZ_CHECK_LOG();
     tst_nmem_malloc();
     tst_nmem_strsplit();
     YAZ_CHECK_TERM;