diff options
| author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-04-30 19:21:04 +0000 |
|---|---|---|
| committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-04-30 19:21:04 +0000 |
| commit | 712c72b0df2fb7badefffb68c319f4a105ae9c71 (patch) | |
| tree | 89d592fc9e276ed41a21062589ea44fedcf6d0d2 /apps/app_morsecode.c | |
| parent | 829d44846c2cbb8f568e5368c8e033daba211ae0 (diff) | |
Lock around variables retrieved, and copy the values, if they stay persistent,
since another thread could remove them.
(closes issue #12541)
Reported by: snuffy
Patches:
bug_12156_apps.diff uploaded by snuffy (license 35)
Several additional changes by me
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@114904 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'apps/app_morsecode.c')
| -rw-r--r-- | apps/app_morsecode.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/apps/app_morsecode.c b/apps/app_morsecode.c index 6c88ed32c..455ee04c1 100644 --- a/apps/app_morsecode.c +++ b/apps/app_morsecode.c @@ -111,16 +111,20 @@ static int morsecode_exec(struct ast_channel *chan, void *data) } /* Use variable MORESEDITLEN, if set (else 80) */ + ast_channel_lock(chan); ditlenc = pbx_builtin_getvar_helper(chan, "MORSEDITLEN"); if (ast_strlen_zero(ditlenc) || (sscanf(ditlenc, "%d", &ditlen) != 1)) { ditlen = 80; } + ast_channel_unlock(chan); /* Use variable MORSETONE, if set (else 800) */ + ast_channel_lock(chan); tonec = pbx_builtin_getvar_helper(chan, "MORSETONE"); if (ast_strlen_zero(tonec) || (sscanf(tonec, "%d", &tone) != 1)) { tone = 800; } + ast_channel_unlock(chan); for (digit = data; *digit; digit++) { int digit2 = *digit; |