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    Annotation of /trunk/elfutils/patches/elfutils-0.155-sizeof-pointer-memaccess.patch

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    Revision 2152 - (hide annotations) (download)
    Mon Apr 8 12:18:36 2013 UTC (11 years, 2 months ago) by niro
    File size: 2367 byte(s) 
    -fixed issues with gcc-4.8
    1 niro 2152 commit 1a4d0668d18bf1090c5c08cdb5cb3ba2b8eb5410
    2     Author: David Abdurachmanov <David.Abdurachmanov@cern.ch>
    3     Date: Sun Jan 13 16:44:21 2013 +0100
    4    
    5     ar.c (do_oper_delete): Fix num passed to memset.
    6    
    7     Signed-off-by: David Abdurachmanov <David.Abdurachmanov@cern.ch>
    8    
    9     diff --git a/src/ar.c b/src/ar.c
    10     index 03da1b7..2d6ad60 100644
    11     --- a/src/ar.c
    12     +++ b/src/ar.c
    13     @@ -919,7 +919,7 @@ do_oper_delete (const char *arfname, char **argv, int argc,
    14     long int instance)
    15     {
    16     bool *found = alloca (sizeof (bool) * argc);
    17     - memset (found, '\0', sizeof (found));
    18     + memset (found, '\0', sizeof (bool) * argc);
    19    
    20     /* List of the files we keep. */
    21     struct armem *to_copy = NULL;
    22    
    23     commit 57bd66cabf6e6b9ecf622cdbf350804897a8df58
    24     Author: Roland McGrath <roland@hack.frob.com>
    25     Date: Tue Dec 11 09:42:07 2012 -0800
    26    
    27     nm: Fix size passed to snprintf for invalid sh_name case.
    28    
    29     Signed-off-by: Roland McGrath <roland@hack.frob.com>
    30    
    31     diff --git a/src/nm.c b/src/nm.c
    32     index f50da0b..8a1c57a 100644
    33     --- a/src/nm.c
    34     +++ b/src/nm.c
    35     @@ -769,8 +769,9 @@ show_symbols_sysv (Ebl *ebl, GElf_Word strndx, const char *fullname,
    36     gelf_getshdr (scn, &shdr_mem)->sh_name);
    37     if (unlikely (name == NULL))
    38     {
    39     - name = alloca (sizeof "[invalid sh_name 0x12345678]");
    40     - snprintf (name, sizeof name, "[invalid sh_name %#" PRIx32 "]",
    41     + const size_t bufsz = sizeof "[invalid sh_name 0x12345678]"
    42     + name = alloca (bufsz);
    43     + snprintf (name, bufsz, "[invalid sh_name %#" PRIx32 "]",
    44     gelf_getshdr (scn, &shdr_mem)->sh_name);
    45     }
    46     scnnames[elf_ndxscn (scn)] = name;
    47    
    48     commit 7df3d2cd70932cd70515dbeb75e4db66fd27f192
    49     Author: Mark Wielaard <mjw@redhat.com>
    50     Date: Tue Dec 11 22:27:05 2012 +0100
    51    
    52     Add missing semicolon in show_symbols_sysv
    53    
    54     Signed-off-by: Mark Wielaard <mjw@redhat.com>
    55    
    56     diff --git a/src/nm.c b/src/nm.c
    57     index 8a1c57a..7aae84b 100644
    58     --- a/src/nm.c
    59     +++ b/src/nm.c
    60     @@ -769,7 +769,7 @@ show_symbols_sysv (Ebl *ebl, GElf_Word strndx, const char *fullname,
    61     gelf_getshdr (scn, &shdr_mem)->sh_name);
    62     if (unlikely (name == NULL))
    63     {
    64     - const size_t bufsz = sizeof "[invalid sh_name 0x12345678]"
    65     + const size_t bufsz = sizeof "[invalid sh_name 0x12345678]";
    66     name = alloca (bufsz);
    67     snprintf (name, bufsz, "[invalid sh_name %#" PRIx32 "]",
    68     gelf_getshdr (scn, &shdr_mem)->sh_name);