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authorChristian Biesinger <cbiesinger@google.com>2019-12-18 17:50:33 -0600
committerChristian Biesinger <cbiesinger@google.com>2019-12-19 13:11:29 -0600
commit1cd4a20a27c430fdd0db8d5b154e9c7860e440f5 (patch)
treedc8cb1f8edef2e647ec59aa96deae03532b34747
parentaa989b27d0bad451455416953c0e5026e229863a (diff)
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Cast the log10 argument to double to disambiguate it
On Solaris 11 with gcc 5.5.0 (gcc211 on the compile farm), math.h has a using std::log10; directive. This is unfortunate because std::log10 has overloads for float/double/long double. To disambiguate this call, cast the argument to double to fix the build. gdb/ChangeLog: 2019-12-19 Christian Biesinger <cbiesinger@google.com> * tui/tui-source.c (tui_source_window::set_contents): Cast argument of log10 to double to fix Solaris 11 with gcc 5.5. Change-Id: I6c0c52e9c172b529c899a435d430e5916aeef69f
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/tui/tui-source.c4
2 files changed, 8 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e0da79e..8595b6e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2019-12-19 Christian Biesinger <cbiesinger@google.com>
+ * tui/tui-source.c (tui_source_window::set_contents): Cast argument of
+ log10 to double to fix Solaris 11 with gcc 5.5.
+
+2019-12-19 Christian Biesinger <cbiesinger@google.com>
+
* fbsd-tdep.c (fbsd_info_proc_files_entry): Rename local var
"sun" to "saddr_un".
diff --git a/gdb/tui/tui-source.c b/gdb/tui/tui-source.c
index 32877d7..6c3425f 100644
--- a/gdb/tui/tui-source.c
+++ b/gdb/tui/tui-source.c
@@ -85,7 +85,9 @@ tui_source_window::set_contents (struct gdbarch *arch,
int digits = 0;
if (compact_source)
{
- double l = log10 (offsets->size ());
+ /* Solaris 11+gcc 5.5 has ambiguous overloads of log10, so we
+ cast to double to get the right one. */
+ double l = log10 ((double) offsets->size ());
digits = 1 + (int) l;
}