aboutsummaryrefslogtreecommitdiff
path: root/gdb/ada-valprint.c
diff options
context:
space:
mode:
authorTom Tromey <tromey@adacore.com>2022-02-16 12:33:45 -0700
committerTom Tromey <tromey@adacore.com>2022-03-07 08:27:38 -0700
commitaacf24b4db3422632d6b62d473faf71f4e737072 (patch)
treee9eb89f6b38799c82634bd6d664eb0c6fa1b7202 /gdb/ada-valprint.c
parent63fc2437deda87a566059444630ccc402945ae99 (diff)
downloadgdb-aacf24b4db3422632d6b62d473faf71f4e737072.zip
gdb-aacf24b4db3422632d6b62d473faf71f4e737072.tar.gz
gdb-aacf24b4db3422632d6b62d473faf71f4e737072.tar.bz2
Fix bug in ada_print_floating
ada_print_floating rewrites a floating-point string representation to conform to Ada syntax. However, if you managed to get a floating point error, you might see: (gdb) print whatever $2 = <invalid float valu.0e> What's happening here is that ada_print_floating doesn't recognize this error case, and proceeds to modify the error text. This patch fixes this problem.
Diffstat (limited to 'gdb/ada-valprint.c')
-rw-r--r--gdb/ada-valprint.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gdb/ada-valprint.c b/gdb/ada-valprint.c
index bf95719..e113088 100644
--- a/gdb/ada-valprint.c
+++ b/gdb/ada-valprint.c
@@ -314,6 +314,13 @@ ada_print_floating (const gdb_byte *valaddr, struct type *type,
std::string s = tmp_stream.release ();
size_t skip_count = 0;
+ /* Don't try to modify a result representing an error. */
+ if (s[0] == '<')
+ {
+ fputs_filtered (s.c_str (), stream);
+ return;
+ }
+
/* Modify for Ada rules. */
size_t pos = s.find ("inf");