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-rw-r--r--src/image/script.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/image/script.c b/src/image/script.c
index 8ef05854..ceccd901 100644
--- a/src/image/script.c
+++ b/src/image/script.c
@@ -92,11 +92,11 @@ static int process_script ( struct image *image,
script_offset += ( frag_len + 1 );
/* Strip trailing CR, if present */
- if ( line[ len - 1 ] == '\r' )
+ if ( len && ( line[ len - 1 ] == '\r' ) )
len--;
/* Handle backslash continuations */
- if ( line[ len - 1 ] == '\\' ) {
+ if ( len && ( line[ len - 1 ] == '\\' ) ) {
len--;
rc = -EINVAL;
continue;