summaryrefslogtreecommitdiff
path: root/Build/source/texk/chktex/chktex-1.7.3-PATCHES/patch-02-unsigned
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/texk/chktex/chktex-1.7.3-PATCHES/patch-02-unsigned')
-rw-r--r--Build/source/texk/chktex/chktex-1.7.3-PATCHES/patch-02-unsigned14
1 files changed, 14 insertions, 0 deletions
diff --git a/Build/source/texk/chktex/chktex-1.7.3-PATCHES/patch-02-unsigned b/Build/source/texk/chktex/chktex-1.7.3-PATCHES/patch-02-unsigned
new file mode 100644
index 00000000000..bced537d868
--- /dev/null
+++ b/Build/source/texk/chktex/chktex-1.7.3-PATCHES/patch-02-unsigned
@@ -0,0 +1,14 @@
+ Avoid undefined behaviour when char is signed.
+
+diff -ur chktex-1.7.2.orig/FindErrs.c chktex-1.7.2/FindErrs.c
+--- chktex-1.7.2.orig/FindErrs.c 2014-06-19 11:19:40.000000000 +0200
++++ chktex-1.7.2/FindErrs.c 2014-06-19 11:21:36.000000000 +0200
+@@ -342,7 +342,7 @@
+ EscapePtr = ++TmpPtr; /* move past NUL terminator */
+ while ( *EscapePtr )
+ {
+- *EscapePtr = tolower(*EscapePtr);
++ *EscapePtr = tolower((unsigned char)*EscapePtr);
+ ++EscapePtr;
+ }
+