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Update fsck_minix.c #105

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Update fsck_minix.c #105

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7 changes: 6 additions & 1 deletion util-linux/fsck_minix.c
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,7 @@

#ifndef BLKGETSIZE
#define BLKGETSIZE _IO(0x12,96) /* return device size */
#define COMPONENT_BUF_SIZE 256
#endif

struct BUG_bad_inode_size {
Expand Down Expand Up @@ -333,7 +334,11 @@ static void push_filename(const char *name)
int len;
char *p = name_component[name_depth];
*p++ = '/';
len = sprintf(p, "%.*s", namelen, name);
len = snprintf(p, COMPONENT_BUF_SIZE - 1, "%.*s", namelen, name);
if (len < 0 || len >= (COMPONENT_BUF_SIZE - 1)) {
fprintf(stderr, "snprintf failed or output was truncated in push_filename()\n");
return;
}
name_component[name_depth + 1] = p + len;
}
name_depth++;
Expand Down