diff options
author | seanbright <seanbright@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-10-26 20:25:08 +0000 |
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committer | seanbright <seanbright@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-10-26 20:25:08 +0000 |
commit | e5ab99ee4c4902976494ced3d370f09d607c498b (patch) | |
tree | 33d3be16b80978e6056866eaf1c5f5c4e2b96209 /funcs | |
parent | 6e56a6aed2698d8487097efa44562c73a8f25bee (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
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git-svn-id: http://svn.digium.com/svn/asterisk/trunk@152060 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'funcs')
-rw-r--r-- | funcs/func_strings.c | 8 |
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'; |