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Merged revisions 290712 via svnmerge from

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https://origsvn.digium.com/svn/asterisk/branches/1.6.2

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  r290712 | russell | 2010-10-07 12:53:56 +0200 (Thu, 07 Oct 2010) | 4 lines
  
  Don't crash when Set() is called without a value.
  
  Review: https://reviewboard.asterisk.org/r/949/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@290713 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2010-10-07 11:00:52 +00:00
parent 7853c1cd2f
commit b61babaf58
1 changed files with 9 additions and 2 deletions
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11
main/pbx.c
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@@ -9550,11 +9550,18 @@ int pbx_builtin_setvar(struct ast_channel *chan, const char *data)
mydata = ast_strdupa(data); mydata = ast_strdupa(data);
name = strsep(&mydata, "="); name = strsep(&mydata, "=");
value = mydata; value = mydata;
if (strchr(name, ' ')) if (!value) {
ast_log(LOG_WARNING, "Set requires an '=' to be a valid assignment.\n");
return 0;
}
if (strchr(name, ' ')) {
ast_log(LOG_WARNING, "Please avoid unnecessary spaces on variables as it may lead to unexpected results ('%s' set to '%s').\n", name, mydata); ast_log(LOG_WARNING, "Please avoid unnecessary spaces on variables as it may lead to unexpected results ('%s' set to '%s').\n", name, mydata);
}
pbx_builtin_setvar_helper(chan, name, value); pbx_builtin_setvar_helper(chan, name, value);
return(0);
return 0;
} }
int pbx_builtin_setvar_multiple(struct ast_channel *chan, const char *vdata) int pbx_builtin_setvar_multiple(struct ast_channel *chan, const char *vdata)