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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-04-06 14:57:53 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-04-06 14:57:53 +0200 |
| commit | 00bd76728d44901a260f2dcdbeed52b3c85d6b6b (patch) | |
| tree | 3fbcc2f0c16cf9ad626b3718cf42a4d769685815 | |
| parent | cf079ffe1c26c2d42a902a60696b20a262e92d87 (diff) | |
| download | busybox-00bd76728d44901a260f2dcdbeed52b3c85d6b6b.tar.gz | |
hush: if we did match "LINENO" or "OPTIND", stop further comparisons
function old new delta
handle_changed_special_names 99 101 +2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | shell/hush.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/shell/hush.c b/shell/hush.c index 7b59b0ff9..971a16aff 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -2134,12 +2134,16 @@ static void handle_changed_special_names(const char *name, unsigned name_len) && name_len == 6 ) { #if ENABLE_HUSH_LINENO_VAR - if (strncmp(name, "LINENO", 6) == 0) + if (strncmp(name, "LINENO", 6) == 0) { G.lineno_var = NULL; + return; + } #endif #if ENABLE_HUSH_GETOPTS - if (strncmp(name, "OPTIND", 6) == 0) + if (strncmp(name, "OPTIND", 6) == 0) { G.getopt_count = 0; + return; + } #endif } } |