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| author | Qihao Chencao <twose@qq.com> | 2022-06-28 16:57:55 +0800 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2023-02-17 17:07:44 -0300 |
| commit | cc4d6614b5922c1104125b1f4d0850a88a551882 (patch) | |
| tree | aade315fd79153cf930e8dfd15581dcbdffea0b8 /nss/nss_files | |
| parent | dab63442791e334d592ce91827ffa9d14ca92ea9 (diff) | |
| download | glibc-cc4d6614b5922c1104125b1f4d0850a88a551882.zip glibc-cc4d6614b5922c1104125b1f4d0850a88a551882.tar.gz glibc-cc4d6614b5922c1104125b1f4d0850a88a551882.tar.bz2 | |
Use uintptr_t instead of performing pointer subtraction with a null pointer
Signed-off-by: Qihao Chencao <twose@qq.com>
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'nss/nss_files')
| -rw-r--r-- | nss/nss_files/files-alias.c | 2 | ||||
| -rw-r--r-- | nss/nss_files/files-parse.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/nss/nss_files/files-alias.c b/nss/nss_files/files-alias.c index 1c32884..4601cb6 100644 --- a/nss/nss_files/files-alias.c +++ b/nss/nss_files/files-alias.c @@ -281,7 +281,7 @@ get_next_alias (FILE *stream, const char *match, struct aliasent *result, /* Adjust the pointer so it is aligned for storing pointers. */ first_unused += __alignof__ (char *) - 1; - first_unused -= ((first_unused - (char *) 0) + first_unused -= (((uintptr_t) first_unused) % __alignof__ (char *)); result->alias_members = (char **) first_unused; diff --git a/nss/nss_files/files-parse.c b/nss/nss_files/files-parse.c index 632ba0a..77333b1 100644 --- a/nss/nss_files/files-parse.c +++ b/nss/nss_files/files-parse.c @@ -239,7 +239,7 @@ parse_list (char **linep, char *eol, char *buf_end, int terminator_c, /* Adjust the pointer so it is aligned for storing pointers. */ eol += __alignof__ (char *) - 1; - eol -= (eol - (char *) 0) % __alignof__ (char *); + eol -= ((uintptr_t) eol) % __alignof__ (char *); /* We will start the storage here for the vector of pointers. */ list = (char **) eol; |