X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=commit.c;h=2717dd81c346d89bf5d6727e3aa1f5b65ff39aca;hb=refs%2Fheads%2Fmaint;hp=d534c9ba586ddf75be9104aa3d4a3845a54d39f2;hpb=9f2700cacd8b8e472eddd0442857e85da23834f2;p=git.git

diff --git a/commit.c b/commit.c
index d534c9ba..2717dd81 100644
--- a/commit.c
+++ b/commit.c
@@ -160,8 +160,8 @@ struct commit_graft *read_graft_line(char *buf, int len)
 
 	if (buf[len-1] == '\n')
 		buf[--len] = 0;
-	if (buf[0] == '#')
-		return 0;
+	if (buf[0] == '#' || buf[0] == '\0')
+		return NULL;
 	if ((len + 1) % 41) {
 	bad_graft_data:
 		error("bad graft data: %s", buf);
@@ -192,6 +192,8 @@ int read_graft_file(const char *graft_file)
 		/* The format is just "Commit Parent1 Parent2 ...\n" */
 		int len = strlen(buf);
 		struct commit_graft *graft = read_graft_line(buf, len);
+		if (!graft)
+			continue;
 		if (register_commit_graft(graft, 1))
 			error("duplicate graft data: %s", buf);
 	}
@@ -400,11 +402,11 @@ static int get_one_line(const char *msg, unsigned long len)
 
 	while (len--) {
 		char c = *msg++;
+		if (!c)
+			break;
 		ret++;
 		if (c == '\n')
 			break;
-		if (!c)
-			return 0;
 	}
 	return ret;
 }
@@ -557,16 +559,11 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit
 		if (fmt == CMIT_FMT_ONELINE)
 			break;
 	}
-	if (fmt == CMIT_FMT_ONELINE) {
-		/* We do not want the terminating newline */
-		if (buf[offset - 1] == '\n')
-			offset--;
-	}
-	else {
-		/* Make sure there is an EOLN */
-		if (buf[offset - 1] != '\n')
-			buf[offset++] = '\n';
-	}
+	while (offset && isspace(buf[offset-1]))
+		offset--;
+	/* Make sure there is an EOLN for the non-oneline case */
+	if (fmt != CMIT_FMT_ONELINE)
+		buf[offset++] = '\n';
 	buf[offset] = '\0';
 	return offset;
 }