diff options
Diffstat (limited to 'funcs/func_strings.c')
| -rw-r--r-- | funcs/func_strings.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/funcs/func_strings.c b/funcs/func_strings.c index aaa4b0a97..45d476ef2 100644 --- a/funcs/func_strings.c +++ b/funcs/func_strings.c @@ -322,7 +322,7 @@ static int hashkeys_read(struct ast_channel *chan, const char *cmd, char *data, AST_LIST_TRAVERSE(&chan->varshead, newvar, entries) { if (strncasecmp(prefix, ast_var_name(newvar), plen) == 0) { /* Copy everything after the prefix */ - strncat(buf, ast_var_name(newvar) + plen, len); + strncat(buf, ast_var_name(newvar) + plen, len - strlen(buf) - 1); /* Trim the trailing ~ */ buf[strlen(buf) - 1] = ','; } @@ -387,8 +387,8 @@ static int hash_read(struct ast_channel *chan, const char *cmd, char *data, char for (i = 0; i < arg2.argc; i++) { snprintf(varname, sizeof(varname), HASH_FORMAT, arg.hashname, arg2.col[i]); varvalue = pbx_builtin_getvar_helper(chan, varname); - strncat(buf, varvalue, len); - strncat(buf, ",", len); + strncat(buf, varvalue, len - strlen(buf) - 1); + strncat(buf, ",", len - strlen(buf) - 1); } /* Strip trailing comma */ |