diff options
Diffstat (limited to 'gdb/source.c')
| -rw-r--r-- | gdb/source.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gdb/source.c b/gdb/source.c index bf8760b..ae3a70d 100644 --- a/gdb/source.c +++ b/gdb/source.c @@ -17,6 +17,7 @@ You should have received a copy of the GNU General Public License along with GDB; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <stdio.h> #include "defs.h" #include "symtab.h" #include "param.h" @@ -26,7 +27,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <fcntl.h> #endif -#include <stdio.h> #include <sys/param.h> #include <sys/stat.h> #include <sys/file.h> @@ -370,12 +370,14 @@ find_source_lines (s, desc) int *line_charpos = (int *) xmalloc (lines_allocated * sizeof (int)); extern int exec_mtime; - fstat (desc, &st); + if (fstat (desc, &st) < 0) + perror_with_name (s->filename); if (get_exec_file (0) != 0 && exec_mtime < st.st_mtime) printf ("Source file is more recent than executable.\n"); data = (char *) alloca (st.st_size); - myread (desc, data, st.st_size); + if (myread (desc, data, st.st_size) < 0) + perror_with_name (s->filename); end = data + st.st_size; p = data; line_charpos[0] = 0; @@ -525,8 +527,8 @@ print_source_lines (s, line, stopline, noerror) if (line < 1 || line > s->nlines) { close (desc); - error ("Line number out of range; %s has %d lines.", - s->filename, s->nlines); + error ("Line number %d out of range; %s has %d lines.", + line, s->filename, s->nlines); } if (lseek (desc, s->line_charpos[line - 1], 0) < 0) |