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-rw-r--r--Src/exec.c2
-rw-r--r--Src/prompt.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/Src/exec.c b/Src/exec.c
index 27d49e005..47753da48 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -561,7 +561,7 @@ zexecve(char *pth, char **argv, char **newenvp)
isbinary = 1;
hasletter = 0;
for (ptr = execvebuf; ptr < ptr2; ptr++) {
- if (islower(*ptr) || *ptr == '$' || *ptr == '`')
+ if (islower(STOUC(*ptr)) || *ptr == '$' || *ptr == '`')
hasletter = 1;
if (hasletter && *ptr == '\n') {
isbinary = 0;
diff --git a/Src/prompt.c b/Src/prompt.c
index 738c7fc7a..092de63a4 100644
--- a/Src/prompt.c
+++ b/Src/prompt.c
@@ -1666,7 +1666,7 @@ match_colour(const char **teststrp, int is_fg, int colour)
tc = TCBGCOLOUR;
}
if (teststrp) {
- if (**teststrp == '#' && isxdigit((*teststrp)[1])) {
+ if (**teststrp == '#' && isxdigit(STOUC((*teststrp)[1]))) {
struct color_rgb color;
char *end;
zlong col = zstrtol(*teststrp+1, &end, 16);