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shared: util - use nicer idiom to silence Coverity

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Change the other spot too.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2014-10-01 09:34:05 -04:00
parent 9348f0e690
commit acb3b3ddc0
1 changed files with 2 additions and 7 deletions
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src/shared/util.c
+2 -7
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@@ -3306,13 +3306,8 @@ unsigned lines(void) {
l = 0;
e = getenv("LINES");
if (e) {
int r;
r = safe_atou(e, &l);
if (r < 0) {}
/* do nothing, we fall back to l = 0 */
}
if (e)
(void) safe_atou(e, &l);
if (l <= 0)
l = fd_lines(STDOUT_FILENO);