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-rw-r--r--mdopen.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/mdopen.c b/mdopen.c
index 4ec13f5e..98c54e43 100644
--- a/mdopen.c
+++ b/mdopen.c
@@ -44,7 +44,7 @@ void make_parts(char *dev, int cnt)
int nlen = strlen(dev) + 20;
char *name;
int dig = isdigit(dev[strlen(dev)-1]);
- char orig[1024];
+ char orig[1001];
char sym[1024];
int err;
@@ -58,8 +58,10 @@ void make_parts(char *dev, int cnt)
minor_num = minor(stb.st_rdev);
odig = -1;
} else if (S_ISLNK(stb.st_mode)) {
- int len = readlink(dev, orig, sizeof(orig));
- if (len < 0 || len > 1000)
+ int len;
+
+ len = readlink(dev, orig, sizeof(orig));
+ if (len < 0 || len >= (int)sizeof(orig))
return;
orig[len] = 0;
odig = isdigit(orig[len-1]);