ID: 46948
Updated by: [email protected]
Reported By: dvice_null at yahoo dot com
Status: Open
Bug Type: Unknown/Other Function
Operating System: Not relevant
PHP Version: 6CVS-2008-12-26 (CVS)
New Comment:
I think something like this:
Index: ext/date/lib/parse_tz.c
===================================================================
RCS file: /repository/php-src/ext/date/lib/parse_tz.c,v
retrieving revision 1.20.2.6.2.13.2.4
diff -u -p -r1.20.2.6.2.13.2.4 parse_tz.c
--- ext/date/lib/parse_tz.c 9 Aug 2008 22:01:08
-0000 1.20.2.6.2.13.2.4
+++ ext/date/lib/parse_tz.c 26 Dec 2008 21:47:20 -0000
@@ -100,6 +100,7 @@ static void read_transistions(char **tzf
cbuffer = (unsigned char*) malloc(tz->timecnt * sizeof(unsigned
char));
if (!cbuffer) {
+ free(buffer);
return;
}
memcpy(cbuffer, *tzf, sizeof(unsigned char) * tz->timecnt);
@@ -125,6 +126,7 @@ static void read_types(char **tzf, timel
tz->type = (ttinfo*) malloc(tz->typecnt * sizeof(struct ttinfo));
if (!tz->type) {
+ free(buffer);
return;
}
@@ -153,6 +155,9 @@ static void read_types(char **tzf, timel
tz->leap_times = (tlinfo*) malloc(tz->leapcnt * sizeof(tlinfo));
if (!tz->leap_times) {
+ free(leap_buffer);
+ free(tz->timezone_abbr);
+ free(tz->types);
return;
}
for (i = 0; i < tz->leapcnt; i++) {
Previous Comments:
------------------------------------------------------------------------
[2008-12-26 21:11:53] dvice_null at yahoo dot com
Two similar problems in the same file. Let me know if you want separate
bug reports about these:
----------------
ext/date/lib/parse_tz.c:124]: Memory leak: buffer
if (!tz->type) {
return;
}
----------------
ext/date/lib/parse_tz.c:152: Memory leak: leap_buffer
if (!tz->leap_times) {
return;
}
------------------------------------------------------------------------
[2008-12-26 20:55:43] dvice_null at yahoo dot com
Description:
------------
In file ext/date/lib/parse_tz.c:99:
Variable "buffer" leaks memory if "cbuffer" is null in this code:
if (!cbuffer) {
return;
}
This bug was found using cppcheck:
http://cppcheck.wiki.sourceforge.net/
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=46948&edit=1
