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-rw-r--r--Modules/stropmodule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/stropmodule.c b/Modules/stropmodule.c
index 52d4cee366..069d5f4447 100644
--- a/Modules/stropmodule.c
+++ b/Modules/stropmodule.c
@@ -384,7 +384,7 @@ strop_capitalize(self, args)
return NULL;
s_new = getstringvalue(new);
changed = 0;
- {
+ if (0 < n) {
int c = Py_CHARMASK(*s++);
if (islower(c)) {
changed = 1;