diff options
Diffstat (limited to 'gdb/printcmd.c')
| -rw-r--r-- | gdb/printcmd.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gdb/printcmd.c b/gdb/printcmd.c index 17c67ee..9fb2e02 100644 --- a/gdb/printcmd.c +++ b/gdb/printcmd.c @@ -2220,6 +2220,11 @@ printf_c_string (struct ui_file *stream, const char *format, int j; tem = value_as_address (value); + if (tem == 0) + { + fprintf_filtered (stream, format, "(null)"); + return; + } /* This is a %s argument. Find the length of the string. */ for (j = 0;; j++) @@ -2260,6 +2265,11 @@ printf_wide_c_string (struct ui_file *stream, const char *format, gdb_byte *buf = (gdb_byte *) alloca (wcwidth); tem = value_as_address (value); + if (tem == 0) + { + fprintf_filtered (stream, format, "(null)"); + return; + } /* This is a %s argument. Find the length of the string. */ for (j = 0;; j += wcwidth) |