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| author | Eric Andersen <andersen@codepoet.org> | 2006-01-30 18:33:12 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2006-01-30 18:33:12 +0000 |
| commit | 2cdd4d56ffc3b467d5ffa76e3c4cd009dc311097 (patch) | |
| tree | 39987feb16177a5908fd7965f0589fdcc2874850 /archival | |
| parent | d78aea8b8eb1da818c04929a2bddbed01a796c58 (diff) | |
| download | busybox-2cdd4d56ffc3b467d5ffa76e3c4cd009dc311097.tar.gz | |
passing around an int as a void* is a very bad idea
Diffstat (limited to 'archival')
| -rw-r--r-- | archival/rpm.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/archival/rpm.c b/archival/rpm.c index 88e748550..7f69f0510 100644 --- a/archival/rpm.c +++ b/archival/rpm.c @@ -247,18 +247,15 @@ rpm_index **rpm_gettags(int fd, int *num_tags) int bsearch_rpmtag(const void *key, const void *item) { + int *tag = (int *)key; rpm_index **tmp = (rpm_index **) item; - /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ... - * it's ok to ignore it because this isn't a 'real' pointer */ - return ((int) key - tmp[0]->tag); + return (*tag - tmp[0]->tag); } int rpm_getcount(int tag) { rpm_index **found; - /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ... - * it's ok to ignore it because tag won't be used as a pointer */ - found = bsearch((void *) tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); + found = bsearch(&tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); if (!found) return 0; else return found[0]->count; } @@ -266,9 +263,7 @@ int rpm_getcount(int tag) char *rpm_getstring(int tag, int itemindex) { rpm_index **found; - /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ... - * it's ok to ignore it because tag won't be used as a pointer */ - found = bsearch((void *) tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); + found = bsearch(&tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); if (!found || itemindex >= found[0]->count) return NULL; if (found[0]->type == RPM_STRING_TYPE || found[0]->type == RPM_I18NSTRING_TYPE || found[0]->type == RPM_STRING_ARRAY_TYPE) { int n; @@ -284,7 +279,7 @@ int rpm_getint(int tag, int itemindex) int n, *tmpint; /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ... * it's ok to ignore it because tag won't be used as a pointer */ - found = bsearch((void *) tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); + found = bsearch(&tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); if (!found || itemindex >= found[0]->count) return -1; tmpint = (int *) (map + found[0]->offset); if (found[0]->type == RPM_INT32_TYPE) { |