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xwayland: use strndup in xwm_get_atom_name

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emersion 2018-04-03 10:36:22 -04:00
parent d7e03c7adc
commit 1cd7ff7d3a
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1 changed files with 1 additions and 6 deletions
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7
xwayland/xwm.c
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@ -517,12 +517,7 @@ char *xwm_get_atom_name(struct wlr_xwm *xwm, xcb_atom_t atom) {
} }
size_t len = xcb_get_atom_name_name_length(name_reply); size_t len = xcb_get_atom_name_name_length(name_reply);
char *buf = xcb_get_atom_name_name(name_reply); // not a C string char *buf = xcb_get_atom_name_name(name_reply); // not a C string
char *name = malloc((len + 1) * sizeof(char)); char *name = strndup(buf, len);
if (name == NULL) {
return NULL;
}
memcpy(name, buf, len);
name[len] = '\0';
free(name_reply); free(name_reply);
return name; return name;
} }