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| author | Nick Clifton <nickc@redhat.com> | 2016-02-19 13:19:57 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2016-02-19 13:19:57 +0000 |
| commit | 3be64886b5cd7e877d8783a53b81e2c6f7d01307 (patch) | |
| tree | 96e4d109fe131fd8d83dd323215eedb92d0e9e74 /gas/read.c | |
| parent | 3d13c647015137e616267148a8d51194d13737bf (diff) | |
| download | gdb-3be64886b5cd7e877d8783a53b81e2c6f7d01307.zip gdb-3be64886b5cd7e877d8783a53b81e2c6f7d01307.tar.gz gdb-3be64886b5cd7e877d8783a53b81e2c6f7d01307.tar.bz2 | |
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.
Diffstat (limited to 'gas/read.c')
| -rw-r--r-- | gas/read.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -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 |