From 3be64886b5cd7e877d8783a53b81e2c6f7d01307 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Fri, 19 Feb 2016 13:19:57 +0000 Subject: Prevent seg-fault in gas reading a binary input file. PR 19630 * read.c (read_a_source_file): Check for assemble_one returning with input_line_pointer set to NULL. --- gas/read.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'gas/read.c') diff --git a/gas/read.c b/gas/read.c index 22da1df..5e0e3c8 100644 --- a/gas/read.c +++ b/gas/read.c @@ -1176,6 +1176,11 @@ read_a_source_file (char *name) assemble_one (s); /* Assemble 1 instruction. */ + /* PR 19630: The backend may have set ilp to NULL + if it encountered a catastrophic failure. */ + if (input_line_pointer == NULL) + as_fatal (_("unable to continue with assembly.")); + *input_line_pointer++ = nul_char; /* We resume loop AFTER the end-of-line from -- cgit v1.1