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| author | Alan Modra <amodra@gmail.com> | 2019-12-05 16:37:25 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2019-12-05 17:35:13 +1030 |
| commit | 1769380a11463b907263ef5443de5d14559f2095 (patch) | |
| tree | c204179b9a8b58fe806249d62bcad87ef363b5dd | |
| parent | 378fd436405b3051df34ac995b2e03fe1f3d1907 (diff) | |
| download | gdb-1769380a11463b907263ef5443de5d14559f2095.zip gdb-1769380a11463b907263ef5443de5d14559f2095.tar.gz gdb-1769380a11463b907263ef5443de5d14559f2095.tar.bz2 | |
PR25244, --print-memory-usage, division by zero if MEMORY length is zero
PR 25244
* ldlang.c (lang_print_memory_usage): Don't print percent used
when length is zero.
| -rw-r--r-- | ld/ChangeLog | 6 | ||||
| -rw-r--r-- | ld/ldlang.c | 9 |
2 files changed, 11 insertions, 4 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index adca95f..15b2d80 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,9 @@ +2019-12-05 Alan Modra <amodra@gmail.com> + + PR 25244 + * ldlang.c (lang_print_memory_usage): Don't print percent used + when length is zero. + 2019-11-27 Andrew Burgess <andrew.burgess@embecosm.com> * testsuite/ld-elf/eh5.d: Accept version 3 DWARF CIE. diff --git a/ld/ldlang.c b/ld/ldlang.c index 191d8f1..bb3cd91 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -9273,14 +9273,15 @@ lang_print_memory_usage (void) for (r = lang_memory_region_list; r->next != NULL; r = r->next) { bfd_vma used_length = r->current - r->origin; - double percent; printf ("%16s: ",r->name_list.name); lang_print_memory_size (used_length); lang_print_memory_size ((bfd_vma) r->length); - percent = used_length * 100.0 / r->length; - - printf (" %6.2f%%\n", percent); + if (r->length != 0) + { + double percent = used_length * 100.0 / r->length; + printf (" %6.2f%%\n", percent); + } } } |