00bd76728
Denys Vlasenko
2018-04-06
Subject
hush: if we did match "LINENO" or "OPTIND", stop further comparisons
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shell/hush.c+6 -2
| @@ -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 | |
| } | |
| } | |