Added null check

Jan Gassen · Jan Gassen · commit c8971115c90c · 2015-01-20T20:26:04.000+01:00
diff --git a/ObjectiveGit/GTTree.m b/ObjectiveGit/GTTree.m
@@ -72,7 +72,7 @@ - (GTTreeEntry *)entryWithPath:(NSString *)path error:(NSError **)error {
 	git_tree_entry *entry = NULL;
 	int gitError = git_tree_entry_bypath(&entry, self.git_tree, path.UTF8String);
 	if (error != GIT_OK) {
-		*error = [NSError git_errorFor:gitError description:@"Failed to get tree ntry %@", path];
+		if (error != NULL) *error = [NSError git_errorFor:gitError description:@"Failed to get tree ntry %@", path];
 		return nil;
 	}
 	

Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,7 @@ - (GTTreeEntry )entryWithPath:(NSString )path error:(NSError **)error {`
`72`	`72`	`git_tree_entry *entry = NULL;`
`73`	`73`	`int gitError = git_tree_entry_bypath(&entry, self.git_tree, path.UTF8String);`
`74`	`74`	`if (error != GIT_OK) {`
`75`		`- *error = [NSError git_errorFor:gitError description:@"Failed to get tree ntry %@", path];`
	`75`	`+ if (error != NULL) *error = [NSError git_errorFor:gitError description:@"Failed to get tree ntry %@", path];`
`76`	`76`	`return nil;`
`77`	`77`	`}`
`78`	`78`