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-rw-r--r--lib/libalpm/deps.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index e37eb02e..2ed9d30a 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -322,15 +322,20 @@ static int dep_vercmp(const char *version1, pmdepmod_t mod,
int _alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep)
{
alpm_list_t *i;
- const char *pkgname = alpm_pkg_get_name(pkg);
- const char *pkgversion = alpm_pkg_get_version(pkg);
+ const char *pkgname = pkg->name;
+ const char *pkgversion = pkg->version;
int satisfy = 0;
/* check (pkg->name, pkg->version) */
- satisfy = (strcmp(pkgname, dep->name) == 0
- && dep_vercmp(pkgversion, dep->mod, dep->version));
- if(satisfy) {
- return(satisfy);
+ if(pkg->name_hash && dep->name_hash
+ && pkg->name_hash != dep->name_hash) {
+ /* skip more expensive checks */
+ } else {
+ satisfy = (strcmp(pkgname, dep->name) == 0
+ && dep_vercmp(pkgversion, dep->mod, dep->version));
+ if(satisfy) {
+ return(satisfy);
+ }
}
/* check provisions, format : "name=version" */
@@ -380,7 +385,8 @@ pmdepend_t *_alpm_splitdep(const char *depstring)
depend->mod = PM_DEP_MOD_LE;
*ptr = '\0';
ptr += 2;
- } else if((ptr = strstr(newstr, "="))) { /* Note: we must do =,<,> checks after <=, >= checks */
+ } else if((ptr = strstr(newstr, "="))) {
+ /* Note: we must do =,<,> checks after <=, >= checks */
depend->mod = PM_DEP_MOD_EQ;
*ptr = '\0';
ptr += 1;
@@ -396,6 +402,7 @@ pmdepend_t *_alpm_splitdep(const char *depstring)
/* no version specified - copy the name and return it */
depend->mod = PM_DEP_MOD_ANY;
STRDUP(depend->name, newstr, RET_ERR(PM_ERR_MEMORY, NULL));
+ depend->name_hash = _alpm_hash_sdbm(depend->name);
depend->version = NULL;
free(newstr);
return(depend);
@@ -404,6 +411,7 @@ pmdepend_t *_alpm_splitdep(const char *depstring)
/* if we get here, we have a version comparator, copy the right parts
* to the right places */
STRDUP(depend->name, newstr, RET_ERR(PM_ERR_MEMORY, NULL));
+ depend->name_hash = _alpm_hash_sdbm(depend->name);
STRDUP(depend->version, ptr, RET_ERR(PM_ERR_MEMORY, NULL));
free(newstr);
@@ -416,6 +424,7 @@ pmdepend_t *_alpm_dep_dup(const pmdepend_t *dep)
CALLOC(newdep, 1, sizeof(pmdepend_t), RET_ERR(PM_ERR_MEMORY, NULL));
STRDUP(newdep->name, dep->name, RET_ERR(PM_ERR_MEMORY, NULL));
+ newdep->name_hash = dep->name_hash;
STRDUP(newdep->version, dep->version, RET_ERR(PM_ERR_MEMORY, NULL));
newdep->mod = dep->mod;