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authorNick Clifton <nickc@redhat.com>2020-02-07 12:49:42 +0000
committerNick Clifton <nickc@redhat.com>2020-02-07 12:49:42 +0000
commite1104d08fe2fbfabcfa98aa00525211e47548bd8 (patch)
tree323997153d1ea9702dd457e07f17bf0e17077b99 /binutils
parent9b538ba71fc7dbab65371e3e4e5f7e093ff25023 (diff)
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Silcence a compile time warning message building the binutils with gcc-10 on an s390 host.
* dwarf.c (display_debug_lines_decoded): Force a NUL termination of the truncated file name.
Diffstat (limited to 'binutils')
-rw-r--r--binutils/ChangeLog5
-rw-r--r--binutils/dwarf.c5
2 files changed, 10 insertions, 0 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 9585438..3edf233 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,8 @@
+2020-02-07 Nick Clifton <nickc@redhat.com>
+
+ * dwarf.c (display_debug_lines_decoded): Force a NUL termination
+ of the truncated file name.
+
2020-02-06 Andrew Burgess <andrew.burgess@embecosm.com>
* objdump.c (print_jump_visualisation): New function.
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 35842f7..6ecfab5 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -4905,6 +4905,11 @@ display_debug_lines_decoded (struct dwarf_section * section,
strncpy (newFileName,
fileName + fileNameLength - MAX_FILENAME_LENGTH,
MAX_FILENAME_LENGTH + 1);
+ /* FIXME: This is to pacify gcc-10 which can warn that the
+ strncpy above might leave a non-NUL terminated string
+ in newFileName. It won't, but gcc's analysis doesn't
+ quite go far enough to discover this. */
+ newFileName[MAX_FILENAME_LENGTH] = 0;
}
else
{