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-rw-r--r--Modules/pyexpat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c
index 3232e57..3153693 100644
--- a/Modules/pyexpat.c
+++ b/Modules/pyexpat.c
@@ -1366,7 +1366,7 @@ get_version_string(void)
char *rev = rcsid;
int i = 0;
- while (!isdigit(*rev))
+ while (!isdigit((int)*rev))
++rev;
while (rev[i] != ' ' && rev[i] != '\0')
++i;