diff options
Diffstat (limited to 'contrib/binutils/libiberty/setenv.c')
| -rw-r--r-- | contrib/binutils/libiberty/setenv.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/contrib/binutils/libiberty/setenv.c b/contrib/binutils/libiberty/setenv.c index eec1300..f025716 100644 --- a/contrib/binutils/libiberty/setenv.c +++ b/contrib/binutils/libiberty/setenv.c @@ -63,7 +63,7 @@ setenv (name, value, replace) const char *value; int replace; { - register char **ep; + register char **ep = 0; register size_t size; const size_t namelen = strlen (name); const size_t vallen = strlen (value) + 1; @@ -72,11 +72,13 @@ setenv (name, value, replace) size = 0; if (__environ != NULL) - for (ep = __environ; *ep != NULL; ++ep) - if (!strncmp (*ep, name, namelen) && (*ep)[namelen] == '=') - break; - else - ++size; + { + for (ep = __environ; *ep != NULL; ++ep) + if (!strncmp (*ep, name, namelen) && (*ep)[namelen] == '=') + break; + else + ++size; + } if (__environ == NULL || *ep == NULL) { |
