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| author | Roland McGrath <roland@hack.frob.com> | 2013-02-05 12:15:56 -0800 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2013-02-05 12:15:56 -0800 |
| commit | 573c29b288d5cb88f3a09b9b7b5bcf0db762fd5d (patch) | |
| tree | 0c758f76d127c02a0f255795d535499e9df386d5 | |
| parent | b2e25af00c4b6268624a06472477112fc015e7d8 (diff) | |
| download | glibc-573c29b288d5cb88f3a09b9b7b5bcf0db762fd5d.tar glibc-573c29b288d5cb88f3a09b9b7b5bcf0db762fd5d.tar.gz glibc-573c29b288d5cb88f3a09b9b7b5bcf0db762fd5d.tar.bz2 glibc-573c29b288d5cb88f3a09b9b7b5bcf0db762fd5d.zip | |
Replace an alloca use with a variable-length array.
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | elf/dl-hwcaps.c | 5 |
2 files changed, 5 insertions, 3 deletions
@@ -1,5 +1,8 @@ 2013-02-05 Roland McGrath <roland@hack.frob.com> + * elf/dl-hwcaps.c (_dl_important_hwcaps): Use a variable-length array + instead of calling alloca. + * io/lseek.c (__lseek): Rename to __libc_lseek. Define __lseek as an alias. diff --git a/elf/dl-hwcaps.c b/elf/dl-hwcaps.c index 3805949e8a..d3214e5dc4 100644 --- a/elf/dl-hwcaps.c +++ b/elf/dl-hwcaps.c @@ -42,7 +42,6 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz, size_t cnt = platform != NULL; size_t n, m; size_t total; - struct r_strlenpair *temp; struct r_strlenpair *result; struct r_strlenpair *rp; char *cp; @@ -103,7 +102,7 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz, ++cnt; /* Create temporary data structure to generate result table. */ - temp = (struct r_strlenpair *) alloca (cnt * sizeof (*temp)); + struct r_strlenpair temp[cnt]; m = 0; #if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO if (dsocaps != NULL) @@ -199,7 +198,7 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz, } /* Fill in the information. This follows the following scheme - (indeces from TEMP for four strings): + (indices from TEMP for four strings): entry #0: 0, 1, 2, 3 binary: 1111 #1: 0, 1, 3 1101 #2: 0, 2, 3 1011 |