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fix memory allocation when DISPLAY is not set

This commit is contained in:
Julien Danjou 2007-12-04 10:17:02 +01:00
parent 3931061646
commit 6c15afbbae
1 changed files with 2 additions and 1 deletions
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3
awesome-client-common.c
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@ -41,7 +41,8 @@ get_client_addr(const char *display)
* + 3 for /, \0 and possibly 0 if display is NULL */
if(display && (tmp = strrchr(display, '.')))
*tmp = '\0';
path_len = a_strlen(homedir) + a_strlen(CONTROL_UNIX_SOCKET_PATH) + (a_strlen(display) - 1) + 3;
path_len = a_strlen(homedir) + a_strlen(CONTROL_UNIX_SOCKET_PATH)
+ (display ? (a_strlen(display) - 1) : 1) + 3;
if(path_len >= ssizeof(addr->sun_path))
{
fprintf(stderr, "error: path of control UNIX domain socket is too long");