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authorYukihiro "Matz" Matsumoto <[email protected]>2013-02-17 16:09:43 -0800
committerYukihiro "Matz" Matsumoto <[email protected]>2013-02-17 16:09:43 -0800
commitb04183fd9cc0297005fbe378d2c136516999b82a (patch)
treee100714c906da061e3a53869952c6a317da85c7d
parent794406145344ee956ac024f07c37f9e011fbfa28 (diff)
parentfb5e83a69b86ec76ccd2b321d0628fc15e00b46c (diff)
downloadmruby-b04183fd9cc0297005fbe378d2c136516999b82a.tar.gz
mruby-b04183fd9cc0297005fbe378d2c136516999b82a.zip
Merge pull request #848 from carsonmcdonald/mirbreadlinefix
Fix mirb crash
-rw-r--r--tools/mirb/mirb.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/mirb/mirb.c b/tools/mirb/mirb.c
index 85c3249d2..29685cf28 100644
--- a/tools/mirb/mirb.c
+++ b/tools/mirb/mirb.c
@@ -191,6 +191,10 @@ main(void)
last_code_line[char_index] = '\0';
#else
char* line = readline(code_block_open ? "* " : "> ");
+ if(line == NULL) {
+ printf("\n");
+ break;
+ }
strncat(last_code_line, line, sizeof(last_code_line)-1);
add_history(line);
free(line);