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Fix some null pointer problems

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This commit is contained in:
Yuxuan Shui
2018-09-08 15:12:33 +01:00
parent 2e39fc5618
commit d2b85dd6af
2 changed files with 4 additions and 2 deletions
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4
src/win.c
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@ -185,7 +185,7 @@ int win_get_name(session_t *ps, win *w) {
}
int ret = 0;
if (strcmp(w->name, strlst[0]) != 0) {
if (!w->name || strcmp(w->name, strlst[0]) != 0) {
ret = 1;
free(w->name);
w->name = mstrcpy(strlst[0]);
@ -208,7 +208,7 @@ int win_get_role(session_t *ps, win *w) {
return -1;
int ret = 0;
if (strcmp(w->role, strlst[0]) != 0) {
if (!w->role || strcmp(w->role, strlst[0]) != 0) {
ret = 1;
free(w->role);
w->role = mstrcpy(strlst[0]);