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author | Nick Clifton <nickc@redhat.com> | 2016-03-21 16:31:46 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2016-03-21 16:31:46 +0000 |
commit | e1fa0163505af867009ea73fc5f705162120e795 (patch) | |
tree | fd2c95bc22a2dc813c4ab7e70200701f1854d144 /gas/remap.c | |
parent | c55978a67a2e23999c3359a13bb807b665fcb33e (diff) | |
download | gdb-e1fa0163505af867009ea73fc5f705162120e795.zip gdb-e1fa0163505af867009ea73fc5f705162120e795.tar.gz gdb-e1fa0163505af867009ea73fc5f705162120e795.tar.bz2 |
Remove use of alloca.
bfd * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
* configure: Regenerate.
* elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
alloca with call to xmalloc.
* elf32-nds32.c: Likewise.
* elf64-hppa.c: Likewise.
* elfxx-mips.c: Likewise.
* pef.c: Likewise.
* pei-x86_64.c: Likewise.
* som.c: Likewise.
* xsym.c: Likewise.
binutils * dlltool.c: Replace use of alloca with call to xmalloc.
* dllwrap.c: Likewise.
* nlmconv.c: Likewise.
* objdump.c: Likewise.
* resrc.c: Likewise.
* winduni.c: Likewise.
* configure: Regenerate.
gas * atof-generic.c: Replace use of alloca with call to xmalloc.
* cgen.c: Likewise.
* dwarf2dbg.c: Likewise.
* macro.c: Likewise.
* remap.c: Likewise.
* stabs.c: Likewise.
* symbols.c: Likewise.
* config/obj-elf.c: Likewise.
* config/tc-aarch64.c: Likewise.
* config/tc-arc.c: Likewise.
* config/tc-arm.c: Likewise.
* config/tc-avr.c: Likewise.
* config/tc-ia64.c: Likewise.
* config/tc-mips.c: Likewise.
* config/tc-msp430.c: Likewise.
* config/tc-nds32.c: Likewise.
* config/tc-ppc.c: Likewise.
* config/tc-sh.c: Likewise.
* config/tc-tic30.c: Likewise.
* config/tc-tic54x.c: Likewise.
* config/tc-xstormy16.c: Likewise.
* config/te-vms.c: Likewise.
* configure: Regenerate.
ld * emultempl/msp430.em: Replace use of alloca with call to xmalloc.
* plugin.c: Likewise.
* pe-dll.c: Likewise.
Diffstat (limited to 'gas/remap.c')
-rw-r--r-- | gas/remap.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/gas/remap.c b/gas/remap.c index 5f7b49e..87eda01 100644 --- a/gas/remap.c +++ b/gas/remap.c @@ -73,19 +73,13 @@ const char * remap_debug_filename (const char *filename) { debug_prefix_map *map; - char *s; - const char *name; - size_t name_len; for (map = debug_prefix_maps; map; map = map->next) if (filename_ncmp (filename, map->old_prefix, map->old_len) == 0) - break; - if (!map) - return xstrdup (filename); - name = filename + map->old_len; - name_len = strlen (name) + 1; - s = (char *) alloca (name_len + map->new_len); - memcpy (s, map->new_prefix, map->new_len); - memcpy (s + map->new_len, name, name_len); - return xstrdup (s); + { + const char *name = filename + map->old_len; + return concat (map->new_prefix, name, NULL); + } + + return xstrdup (filename); } |