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authorJon <[email protected]>2012-06-03 10:04:51 -0400
committerJon <[email protected]>2012-06-03 11:11:35 -0400
commit2fff59dc8674ad6689acc5080463eede4c5bb2ab (patch)
tree605bd27f9e7b00abde90d0df0e57956ed39c9c0b /tools/mirb
parent49aa42f3a99195bb64f97f37ebb4748716be5ecd (diff)
downloadmruby-2fff59dc8674ad6689acc5080463eede4c5bb2ab.tar.gz
mruby-2fff59dc8674ad6689acc5080463eede4c5bb2ab.zip
Check mrb_open return value for NULL
Diffstat (limited to 'tools/mirb')
-rw-r--r--tools/mirb/mirb.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/mirb/mirb.c b/tools/mirb/mirb.c
index 59e5046cb..35558acfb 100644
--- a/tools/mirb/mirb.c
+++ b/tools/mirb/mirb.c
@@ -142,6 +142,11 @@ main(void)
/* new interpreter instance */
mrb_interpreter = mrb_open();
+ if (mrb_interpreter == NULL) {
+ fprintf(stderr, "Invalid mrb_interpreter, exiting mirb");
+ return EXIT_FAILURE;
+ }
+
/* new parser instance */
parser = mrb_parser_new(mrb_interpreter);
memset(ruby_code, 0, sizeof(*ruby_code));