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| author | Alan Modra <amodra@gmail.com> | 2019-02-20 18:54:41 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2019-02-20 18:54:41 +1030 |
| commit | 34d75fb5c419a23922174c520e124523e01114c4 (patch) | |
| tree | 2c817690d26a0f327129fdb5cd29f650c39983d1 | |
| parent | c22b42ce308eb538050b4b5789e406b63102b35a (diff) | |
| download | gdb-34d75fb5c419a23922174c520e124523e01114c4.zip gdb-34d75fb5c419a23922174c520e124523e01114c4.tar.gz gdb-34d75fb5c419a23922174c520e124523e01114c4.tar.bz2 | |
Check asprintf return value
git a31b8bd9a05 introduced a warning (depending on your system
headers).
PR 24225
* elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
return value.
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf32-nios2.c | 11 |
2 files changed, 13 insertions, 4 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index bb73a97..8183678 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2019-02-20 Alan Modra <amodra@gmail.com> + + PR 24225 + * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf + return value. + 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com> * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all diff --git a/bfd/elf32-nios2.c b/bfd/elf32-nios2.c index b0f200d..5d787eb 100644 --- a/bfd/elf32-nios2.c +++ b/bfd/elf32-nios2.c @@ -3821,7 +3821,9 @@ nios2_elf32_relocate_section (bfd *output_bfd, format = _("global pointer relative relocation at address " "%#" PRIx64 " when _gp not defined\n"); - asprintf (&msgbuf, format, (uint64_t) reloc_address); + if (asprintf (&msgbuf, format, + (uint64_t) reloc_address) == -1) + msgbuf = NULL; msg = msgbuf; r = bfd_reloc_dangerous; } @@ -3851,9 +3853,10 @@ nios2_elf32_relocate_section (bfd *output_bfd, "the global pointer (at %#" PRIx64 ") " "because the offset (%" PRId64 ") is out of " "the allowed range, -32678 to 32767\n" ); - asprintf (&msgbuf, format, name, - (uint64_t) symbol_address, (uint64_t) gp, - (int64_t) relocation); + if (asprintf (&msgbuf, format, name, + (uint64_t) symbol_address, (uint64_t) gp, + (int64_t) relocation) == -1) + msgbuf = NULL; msg = msgbuf; r = bfd_reloc_outofrange; } |