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sway/criteria: gcc string truncation warning fix

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This commit is contained in:
Dominique Martinet 2018-06-08 21:58:40 +09:00
parent bf6ca69ae8
commit 720313e185
1 changed files with 3 additions and 1 deletions
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4
sway/criteria.c
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@ -472,7 +472,9 @@ struct criteria *criteria_parse(char *raw, char **error_arg) {
++head; ++head;
} }
name = calloc(head - namestart + 1, 1); name = calloc(head - namestart + 1, 1);
strncpy(name, namestart, head - namestart); if (head != namestart) {
strncpy(name, namestart, head - namestart);
}
// Parse token value // Parse token value
skip_spaces(&head); skip_spaces(&head);
value = NULL; value = NULL;