libc: small changes

1 files changed, 9 insertions, 2 deletions

diff --git a/userland/libc/stdio/vdprintf.c b/userland/libc/stdio/vdprintf.c
index 2724c2e..01727c4 100644
--- a/userland/libc/stdio/vdprintf.c
+++ b/userland/libc/stdio/vdprintf.c
@@ -1,9 +1,12 @@
 #include <stdint.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
-size_t min(size_t a, size_t b) { return (a < b) ? a : b; }
+size_t min(size_t a, size_t b) {
+  return (a < b) ? a : b;
+}
 
 int vdprintf(int fd, const char *format, va_list ap) {
   FILE f = {
@@ -11,6 +14,10 @@ int vdprintf(int fd, const char *format, va_list ap) {
       .fd = fd,
       .fflush = fflush_fd,
       .write_buffer = NULL,
+      .read_buffer = NULL,
   };
-  return vfprintf(&f, format, ap);
+  int rc = vfprintf(&f, format, ap);
+  free(f.write_buffer);
+  free(f.read_buffer);
+  return rc;
 }