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Merge "utils: Don't set or clear flags that don't need setting or clearing" into 13

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Friendly Automation
2018-12-12 13:11:17 -06:00
committed by Gerrit Code Review
parent ac5c4316ef 3f3035680b
commit 70a2f51786
1 changed files with 8 additions and 0 deletions
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8
main/utils.c
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@@ -2813,9 +2813,17 @@ int __ast_fd_set_flags(int fd, int flags, enum ast_fd_flag_operation op,
switch (op) {
case AST_FD_FLAG_SET:
if ((f & flags) == flags) {
/* There is nothing to set */
return 0;
}
f |= flags;
break;
case AST_FD_FLAG_CLEAR:
if (!(f & flags)) {
/* There is nothing to clear */
return 0;
}
f &= ~flags;
break;
default: