Author: adrian.chadd
Date: Thu May 21 01:53:22 2009
New Revision: 14058
Modified:
branches/LUSCA_HEAD/libmem/StrList.c
Log:
Modify the strList function to use strIsNull() rather than directly
checking whether the backing value is NULL.
(This is preparation work for reference counted strings.)
Modified: branches/LUSCA_HEAD/libmem/StrList.c
==============================================================================
--- branches/LUSCA_HEAD/libmem/StrList.c (original)
+++ branches/LUSCA_HEAD/libmem/StrList.c Thu May 21 01:53:22 2009
@@ -196,9 +196,11 @@
delim[2][1] = del;
assert(str && item && pos);
if (!*pos) {
- *pos = strBuf(*str);
- if (!*pos)
- return 0;
+ if (strIsNull(*str)) {
+ *pos = NULL; /* The previous code had this as a side
effect.. */
+ return 0;
+ }
+ *pos = strBuf(*str); /* The rest of this routine still
assumes C
string semantics. */
}
/* skip leading whitespace and delimiters */
*pos += strspn(*pos, delim[2]);
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