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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-05-30 14:45:06 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-05-30 14:45:06 +0200 |
| commit | a19b0dd62d7b8efc658fa1aa685ff5665878f3ee (patch) | |
| tree | 1fadf0fb3da83203ba28f209ec99e1b33e03f4d5 /lib/hashtable.c | |
| parent | 60985bba58e7695dac1fddae8cdbb62d8cfd1254 (diff) | |
| parent | a71d45d706a5b51c348160163b6c159632273fed (diff) | |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts:
common/cmd_fpga.c
drivers/usb/host/ohci-at91.c
Diffstat (limited to 'lib/hashtable.c')
| -rw-r--r-- | lib/hashtable.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/hashtable.c b/lib/hashtable.c index 6050dd0829..4cdbc95329 100644 --- a/lib/hashtable.c +++ b/lib/hashtable.c @@ -901,6 +901,12 @@ int himport_r(struct hsearch_data *htab, *sp++ = '\0'; /* terminate value */ ++dp; + if (*name == 0) { + debug("INSERT: unable to use an empty key\n"); + __set_errno(EINVAL); + return 0; + } + /* Skip variables which are not supposed to be processed */ if (!drop_var_from_set(name, nvars, localvars)) continue; |