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-rw-r--r--tools/ioemu/vl.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/ioemu/vl.h b/tools/ioemu/vl.h
index 7b4cff58a9..b087e20c00 100644
--- a/tools/ioemu/vl.h
+++ b/tools/ioemu/vl.h
@@ -103,8 +103,8 @@ static inline char *realpath(const char *path, char *resolved_path)
#endif
/* cutils.c */
-void pstrcpy(char *buf, int buf_size, const char *str);
-char *pstrcat(char *buf, int buf_size, const char *s);
+void pstrcpy(char *buf, size_t buf_size, const char *str);
+char *pstrcat(char *buf, size_t buf_size, const char *s);
int strstart(const char *str, const char *val, const char **ptr);
int stristart(const char *str, const char *val, const char **ptr);