diff options
| -rw-r--r-- | contrib/elftoolchain/elfcopy/sections.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/elftoolchain/elfcopy/sections.c b/contrib/elftoolchain/elfcopy/sections.c index 2ba3d48f87a8..5848eab7d3f7 100644 --- a/contrib/elftoolchain/elfcopy/sections.c +++ b/contrib/elftoolchain/elfcopy/sections.c @@ -1522,6 +1522,9 @@ add_gnu_debuglink(struct elfcopy *ecp) err(EXIT_FAILURE, "strdup failed"); if (stat(ecp->debuglink, &sb) == -1) err(EXIT_FAILURE, "stat failed"); + if (sb.st_size == 0) + errx(EXIT_FAILURE, "empty debug link target %s", + ecp->debuglink); if ((buf = malloc(sb.st_size)) == NULL) err(EXIT_FAILURE, "malloc failed"); if ((fp = fopen(ecp->debuglink, "r")) == NULL) |