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ifupdown: remove unused errno assignments

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function                                             old     new   delta
execute                                              607     571     -36

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2012-11-05 14:18:36 +01:00
parent 11181335f9
commit a803bfa0f0
1 changed files with 3 additions and 6 deletions
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9
networking/ifupdown.c
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@ -49,9 +49,6 @@
#include <fnmatch.h> #include <fnmatch.h>
#define MAX_OPT_DEPTH 10 #define MAX_OPT_DEPTH 10
#define EUNBALBRACK 10001
#define EUNDEFVAR 10002
#define EUNBALPER 10000
#if ENABLE_FEATURE_IFUPDOWN_MAPPING #if ENABLE_FEATURE_IFUPDOWN_MAPPING
#define MAX_INTERFACE_LENGTH 10 #define MAX_INTERFACE_LENGTH 10
@ -283,7 +280,7 @@ static char *parse(const char *command, struct interface_defn_t *ifd)
command++; command++;
nextpercent = strchr(command, '%'); nextpercent = strchr(command, '%');
if (!nextpercent) { if (!nextpercent) {
errno = EUNBALPER; /* Unterminated %var% */
free(result); free(result);
return NULL; return NULL;
} }
@ -328,13 +325,13 @@ static char *parse(const char *command, struct interface_defn_t *ifd)
} }
if (opt_depth > 1) { if (opt_depth > 1) {
errno = EUNBALBRACK; /* Unbalanced bracket */
free(result); free(result);
return NULL; return NULL;
} }
if (!okay[0]) { if (!okay[0]) {
errno = EUNDEFVAR; /* Undefined variable and we aren't in a bracket */
free(result); free(result);
return NULL; return NULL;
} }