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authorseanbright <seanbright@f38db490-d61c-443f-a65b-d21fe96a405b>2008-10-26 20:25:08 +0000
committerseanbright <seanbright@f38db490-d61c-443f-a65b-d21fe96a405b>2008-10-26 20:25:08 +0000
commite5ab99ee4c4902976494ced3d370f09d607c498b (patch)
tree33d3be16b80978e6056866eaf1c5f5c4e2b96209 /funcs/func_strings.c
parent6e56a6aed2698d8487097efa44562c73a8f25bee (diff)
Merged revisions 152059 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r152059 | seanbright | 2008-10-26 16:23:36 -0400 (Sun, 26 Oct 2008) | 7 lines Since passing \0 as the second argument to strchr is valid (and will match the trailing \0 of a string) we need to check that first, otherwise we end up with incorrect results. Fix suggested by reporter. (closes issue #13787) Reported by: meitinger ........ git-svn-id: http://svn.digium.com/svn/asterisk/trunk@152060 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'funcs/func_strings.c')
-rw-r--r--funcs/func_strings.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/funcs/func_strings.c b/funcs/func_strings.c
index b01cee9e6..2494518e3 100644
--- a/funcs/func_strings.c
+++ b/funcs/func_strings.c
@@ -773,7 +773,10 @@ static int keypadhash(struct ast_channel *chan, const char *cmd, char *data, cha
char *bufptr, *dataptr;
for (bufptr = buf, dataptr = data; bufptr < buf + buflen - 1; dataptr++) {
- if (*dataptr == '1') {
+ if (*dataptr == '\0') {
+ *bufptr++ = '\0';
+ break;
+ } else if (*dataptr == '1') {
*bufptr++ = '1';
} else if (strchr("AaBbCc2", *dataptr)) {
*bufptr++ = '2';
@@ -793,9 +796,6 @@ static int keypadhash(struct ast_channel *chan, const char *cmd, char *data, cha
*bufptr++ = '9';
} else if (*dataptr == '0') {
*bufptr++ = '0';
- } else if (*dataptr == '\0') {
- *bufptr++ = '\0';
- break;
}
}
buf[buflen - 1] = '\0';