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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2012-11-05 14:18:36 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2012-11-05 14:18:36 +0100 |
| commit | a803bfa0f06c10d8581bd457b9ba937466c73588 (patch) | |
| tree | c4a6b83f2d4e847683f169bf8a0e1870df6b4400 | |
| parent | 11181335f9a97feddb30da4d09f9cd3739b8badd (diff) | |
| download | busybox-w32-a803bfa0f06c10d8581bd457b9ba937466c73588.tar.gz busybox-w32-a803bfa0f06c10d8581bd457b9ba937466c73588.tar.bz2 busybox-w32-a803bfa0f06c10d8581bd457b9ba937466c73588.zip | |
ifupdown: remove unused errno assignments
function old new delta
execute 607 571 -36
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | networking/ifupdown.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/networking/ifupdown.c b/networking/ifupdown.c index 9fc1266da..650cc706f 100644 --- a/networking/ifupdown.c +++ b/networking/ifupdown.c | |||
| @@ -49,9 +49,6 @@ | |||
| 49 | #include <fnmatch.h> | 49 | #include <fnmatch.h> |
| 50 | 50 | ||
| 51 | #define MAX_OPT_DEPTH 10 | 51 | #define MAX_OPT_DEPTH 10 |
| 52 | #define EUNBALBRACK 10001 | ||
| 53 | #define EUNDEFVAR 10002 | ||
| 54 | #define EUNBALPER 10000 | ||
| 55 | 52 | ||
| 56 | #if ENABLE_FEATURE_IFUPDOWN_MAPPING | 53 | #if ENABLE_FEATURE_IFUPDOWN_MAPPING |
| 57 | #define MAX_INTERFACE_LENGTH 10 | 54 | #define MAX_INTERFACE_LENGTH 10 |
| @@ -283,7 +280,7 @@ static char *parse(const char *command, struct interface_defn_t *ifd) | |||
| 283 | command++; | 280 | command++; |
| 284 | nextpercent = strchr(command, '%'); | 281 | nextpercent = strchr(command, '%'); |
| 285 | if (!nextpercent) { | 282 | if (!nextpercent) { |
| 286 | errno = EUNBALPER; | 283 | /* Unterminated %var% */ |
| 287 | free(result); | 284 | free(result); |
| 288 | return NULL; | 285 | return NULL; |
| 289 | } | 286 | } |
| @@ -328,13 +325,13 @@ static char *parse(const char *command, struct interface_defn_t *ifd) | |||
| 328 | } | 325 | } |
| 329 | 326 | ||
| 330 | if (opt_depth > 1) { | 327 | if (opt_depth > 1) { |
| 331 | errno = EUNBALBRACK; | 328 | /* Unbalanced bracket */ |
| 332 | free(result); | 329 | free(result); |
| 333 | return NULL; | 330 | return NULL; |
| 334 | } | 331 | } |
| 335 | 332 | ||
| 336 | if (!okay[0]) { | 333 | if (!okay[0]) { |
| 337 | errno = EUNDEFVAR; | 334 | /* Undefined variable and we aren't in a bracket */ |
| 338 | free(result); | 335 | free(result); |
| 339 | return NULL; | 336 | return NULL; |
| 340 | } | 337 | } |