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-rw-r--r--pls.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/pls.c b/pls.c
index c6071c7..7e6570c 100644
--- a/pls.c
+++ b/pls.c
@@ -47,7 +47,7 @@ int vaswprintf(wchar_t **ret, const wchar_t *format, va_list ap) {
 	*ret = NULL;
 
 	for (size_t cap = 2 * wcslen(format);; cap *= 2) {
-		wchar_t *buf = realloc(*ret, 1 + cap);
+		wchar_t *buf = realloc(*ret, sizeof(*buf) * (1 + cap));
 		if (!buf) goto fail;
 		*ret = buf;