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strbuf: accept NULL for strbuf_cleanup()

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This commit is contained in:
Yu Watanabe 2018-08-22 21:50:50 +09:00
parent 3d05193e67
commit f73fc95ea5
1 changed files with 3 additions and 0 deletions
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3
src/basic/strbuf.c
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@ -66,6 +66,9 @@ void strbuf_complete(struct strbuf *str) {
/* clean up everything */
void strbuf_cleanup(struct strbuf *str) {
if (!str)
return;
strbuf_complete(str);
free(str->buf);
free(str);