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authorBram Moolenaar <Bram@vim.org>2022-02-19 11:20:12 +0000
committerBram Moolenaar <Bram@vim.org>2022-02-19 11:20:12 +0000
commit5921aeb5741fc6e84c870d68c7c35b93ad0c9f87 (patch)
tree4021a330986b5974383318a43a0e440b6bfb7503 /src/charset.c
parente89bfd212b21c227f026e467f882c62cdd6e642d (diff)
downloadvim-git-5921aeb5741fc6e84c870d68c7c35b93ad0c9f87.tar.gz
patch 8.2.4418: crash when using special multi-byte characterv8.2.4418
Problem: Crash when using special multi-byte character. Solution: Don't use isalpha() for an arbitrary character.
Diffstat (limited to 'src/charset.c')
-rw-r--r--src/charset.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/charset.c b/src/charset.c
index 2ecb96c89..ed09bd23f 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -1645,6 +1645,12 @@ vim_isupper(int c)
}
int
+vim_isalpha(int c)
+{
+ return vim_islower(c) || vim_isupper(c);
+}
+
+ int
vim_toupper(int c)
{
if (c <= '@')