git-apply: safety fixes

[git.git] / apply.c

diff --git a/apply.c b/apply.c
index 2da225a..c50b3a6 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -693,7 +693,7 @@ static int parse_range(const char *line, int len, int offset, const char *expect
        line += digits;
        len -= digits;
 
-       *p2 = *p1;
+       *p2 = 1;
        if (*line == ',') {
                digits = parse_num(line+1, p2);
                if (!digits)
@@ -901,6 +901,8 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
                        break;
                }
        }
+       if (oldlines || newlines)
+               return -1;
        /* If a fragment ends with an incomplete line, we failed to include
         * it in the above loop because we hit oldlines == newlines == 0
         * before seeing it.