diff options
Diffstat (limited to 'gdb/putenv.c')
| -rw-r--r-- | gdb/putenv.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gdb/putenv.c b/gdb/putenv.c index b9de9f0..15689e3 100644 --- a/gdb/putenv.c +++ b/gdb/putenv.c @@ -68,15 +68,17 @@ putenv( entry ) { unsigned length; unsigned size; + char *temp; char **p; char **new_environ; /* Find the length of the "NAME=" */ - if ( (length=(unsigned) index(entry,'=')) == 0 ) + temp = index(entry,'='); + if ( temp == 0 ) return( -1 ); - length = length - (unsigned) entry + 1; + length = (unsigned) (temp - entry + 1); /* Scan through the environment looking for "NAME=" */ @@ -95,7 +97,7 @@ putenv( entry ) new_environ = (char **) malloc( (size+2)*PSIZE ); - if ( new_environ == NULL ) + if ( new_environ == (char **) NULL ) return( -1 ); bcopy( (char *) environ, (char *) new_environ, size*PSIZE ); |