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author | Alexander Barkov <bar@mariadb.com> | 2018-10-31 14:25:26 +0400 |
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committer | Alexander Barkov <bar@mariadb.com> | 2018-10-31 14:25:26 +0400 |
commit | 75ceb6ff130cdac67fadc1d45cd64578a19b4835 (patch) | |
tree | 6364705fb91cb327fed6d53053b43f85ec22ac54 /strings | |
parent | 09e97299ba893b7578cac8160b3b687b0594aeee (diff) | |
download | mariadb-git-75ceb6ff130cdac67fadc1d45cd64578a19b4835.tar.gz |
MDEV-17298 ASAN unknown-crash / READ of size 1 in my_strntoul_8bit upon INSERT .. SELECT
Diffstat (limited to 'strings')
-rw-r--r-- | strings/ctype-simple.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/strings/ctype-simple.c b/strings/ctype-simple.c index 61b14b84820..8d12c05db18 100644 --- a/strings/ctype-simple.c +++ b/strings/ctype-simple.c @@ -454,7 +454,6 @@ ulong my_strntoul_8bit(CHARSET_INFO *cs, register uint cutlim; register uint32 i; register const char *s; - register uchar c; const char *save, *e; int overflow; @@ -489,8 +488,9 @@ ulong my_strntoul_8bit(CHARSET_INFO *cs, overflow = 0; i = 0; - for (c = *s; s != e; c = *++s) + for ( ; s != e; ++s) { + register uchar c= *s; if (c>='0' && c<='9') c -= '0'; else if (c>='A' && c<='Z') |