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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-10-17 12:52:26 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-10-17 12:52:26 +0000 |
commit | 50650bb338744994c3c927f73fa6cb071e6f676a (patch) | |
tree | 8b4d68342caa80ca1cbe543ac1cea4e7acecd5c1 | |
parent | 0d4185f30e360b078d663acd8f4dfda95fe2aae9 (diff) | |
download | ruby-50650bb338744994c3c927f73fa6cb071e6f676a.tar.gz |
* pack.c (pack_unpack): Add casts for char references for 'b' and 'h'.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47998 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | pack.c | 4 |
2 files changed, 6 insertions, 2 deletions
@@ -1,3 +1,7 @@ +Fri Oct 17 21:49:52 2014 Tanaka Akira <akr@fsij.org> + + * pack.c (pack_unpack): Add casts for char references for 'b' and 'h'. + Fri Oct 17 17:50:10 2014 Tanaka Akira <akr@fsij.org> * Avoid undefined behaviors found by gcc -fsanitize=undefined. @@ -1343,7 +1343,7 @@ pack_unpack(VALUE str, VALUE fmt) t = RSTRING_PTR(bitstr); for (i=0; i<len; i++) { if (i & 7) bits >>= 1; - else bits = *s++; + else bits = (unsigned char)*s++; *t++ = (bits & 1) ? '1' : '0'; } } @@ -1385,7 +1385,7 @@ pack_unpack(VALUE str, VALUE fmt) if (i & 1) bits >>= 4; else - bits = *s++; + bits = (unsigned char)*s++; *t++ = hexdigits[bits & 15]; } } |