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* [glibc] Don't use unsupported format string in ld.so (bug 29427)
@ 2022-08-02 8:25 Andreas Schwab
0 siblings, 0 replies; only message in thread
From: Andreas Schwab @ 2022-08-02 8:25 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=521d54056242aae41ad362bd95ab17c50138337a
commit 521d54056242aae41ad362bd95ab17c50138337a
Author: Andreas Schwab <schwab@suse.de>
Date: Mon Aug 1 16:30:15 2022 +0200
Don't use unsupported format string in ld.so (bug 29427)
The dynamic loader does not support printf format strings that contain a
literal field width or precision, they have to be specified indirectly.
Diff:
---
elf/dl-diagnostics.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/elf/dl-diagnostics.c b/elf/dl-diagnostics.c
index dd3871b1e0..269c428c93 100644
--- a/elf/dl-diagnostics.c
+++ b/elf/dl-diagnostics.c
@@ -108,7 +108,7 @@ _dl_diagnostics_print_labeled_value (const char *label, uint64_t value)
if (high == 0)
_dl_printf ("%s=0x%x\n", label, low);
else
- _dl_printf ("%s=0x%x%08x\n", label, high, low);
+ _dl_printf ("%s=0x%x%0*x\n", label, high, 8, low);
}
}
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2022-08-02 8:25 [glibc] Don't use unsupported format string in ld.so (bug 29427) Andreas Schwab
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