move fallocate64 declaration under _LARGEFILE64_SOURCE feature test

[musl] / src / misc / mntent.c

diff --git a/src/misc/mntent.c b/src/misc/mntent.c
index 962b876..d404fbe 100644 (file)
--- a/src/misc/mntent.c
+++ b/src/misc/mntent.c
@@ -2,6 +2,7 @@
 #include <string.h>
 #include <mntent.h>
 #include <errno.h>
+#include <limits.h>
 
 static char *internal_buf;
 static size_t internal_bufsize;
@@ -42,6 +43,7 @@ struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int bufle
                }
 
                len = strlen(linebuf);
+               if (len > INT_MAX) continue;
                for (i = 0; i < sizeof n / sizeof *n; i++) n[i] = len;
                sscanf(linebuf, " %n%*s%n %n%*s%n %n%*s%n %n%*s%n %d %d",
                        n, n+1, n+2, n+3, n+4, n+5, n+6, n+7,