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authorBouke van der Bijl <[email protected]>2016-11-23 15:18:52 -0500
committerBouke van der Bijl <[email protected]>2016-11-23 15:18:52 -0500
commit9bf1c0e1dc09d9aa577554d58d91f3889a77b918 (patch)
tree993b067c7f5675a8b8169d5c1ed860f42ae7b515 /mrbgems/mruby-sprintf/src
parent669bbc70b0553b68483c8d7eff8c31a602f283e9 (diff)
downloadmruby-9bf1c0e1dc09d9aa577554d58d91f3889a77b918.tar.gz
mruby-9bf1c0e1dc09d9aa577554d58d91f3889a77b918.zip
Fix segfault when Fixnum#chr doesn't return a string
Diffstat (limited to 'mrbgems/mruby-sprintf/src')
-rw-r--r--mrbgems/mruby-sprintf/src/sprintf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mrbgems/mruby-sprintf/src/sprintf.c b/mrbgems/mruby-sprintf/src/sprintf.c
index 8d14b0fc5..ccee23bd2 100644
--- a/mrbgems/mruby-sprintf/src/sprintf.c
+++ b/mrbgems/mruby-sprintf/src/sprintf.c
@@ -675,6 +675,7 @@ retry:
else {
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid character");
}
+ mrb_check_type(mrb, tmp, MRB_TT_STRING);
c = RSTRING_PTR(tmp);
n = RSTRING_LEN(tmp);
if (!(flags & FWIDTH)) {