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authorStephan Bergmann <sbergman@redhat.com>2017-03-22 21:58:37 +0100
committerStephan Bergmann <sbergman@redhat.com>2017-03-22 21:58:37 +0100
commit97a6bf07012f5a55d16f28c3bb3d039a09f8d700 (patch)
treeb6eb6b1932a4cdb5eb7d9dbc2a294f0a8de2ef66 /soltools/mkdepend/cppsetup.c
parentcea11039b29cffa0c8045ead30ddfc4859595c7e (diff)
Fix passing plain char into ctype.h is* functions
Change-Id: I4de56462e1fe5bba3035fec691feda91be88b434
Diffstat (limited to 'soltools/mkdepend/cppsetup.c')
-rw-r--r--soltools/mkdepend/cppsetup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/soltools/mkdepend/cppsetup.c b/soltools/mkdepend/cppsetup.c
index 708e75dc099e..750142af9ddf 100644
--- a/soltools/mkdepend/cppsetup.c
+++ b/soltools/mkdepend/cppsetup.c
@@ -174,7 +174,7 @@ my_eval_defined (IfParser *ip, const char *var, size_t len)
return 0;
}
-#define isvarfirstletter(ccc) (isalpha(ccc) || (ccc) == '_')
+#define isvarfirstletter(ccc) (isalpha((unsigned char)(ccc)) || (ccc) == '_')
static int
my_eval_variable (IfParser *ip, const char *var, size_t len)