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-rw-r--r--gdb/cli/cli-dump.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/gdb/cli/cli-dump.c b/gdb/cli/cli-dump.c
index e288ee6..4bba10c 100644
--- a/gdb/cli/cli-dump.c
+++ b/gdb/cli/cli-dump.c
@@ -511,7 +511,11 @@ restore_binary_file (char *filename, struct callback_data *data)
/* Get the file size for reading. */
if (fseek (file, 0, SEEK_END) == 0)
- len = ftell (file);
+ {
+ len = ftell (file);
+ if (len < 0)
+ perror_with_name (filename);
+ }
else
perror_with_name (filename);