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authorAaron Griffin <aaron@archlinux.org>2007-01-19 18:01:02 +0000
committerAaron Griffin <aaron@archlinux.org>2007-01-19 18:01:02 +0000
commite31020929644f4b0e20fb6712ffd4f7da44d519a (patch)
tree3c5da5948d92c132ed5db69e730dee930365ec29
parent66cfa9826ebfc99042fd6ad1a778438d1b21bdc0 (diff)
Johannes Weiner <hannes@saeurebad.de>
* use calloc to zero-out new packages (far more ideal) * use memcpy to copy primatives when copying package structures
-rw-r--r--lib/libalpm/package.c61
1 files changed, 6 insertions, 55 deletions
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 23d11bfd..d741562d 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -41,10 +41,10 @@
pmpkg_t *_alpm_pkg_new(const char *name, const char *version)
{
- pmpkg_t* pkg = NULL;
+ pmpkg_t* pkg;
- if((pkg = (pmpkg_t *)malloc(sizeof(pmpkg_t))) == NULL) {
- RET_ERR(PM_ERR_MEMORY, (pmpkg_t *)-1);
+ if((pkg = calloc(1,sizeof(pmpkg_t))) == NULL) {
+ RET_ERR(PM_ERR_MEMORY, NULL);
}
if(name && name[0] != 0) {
@@ -57,67 +57,20 @@ pmpkg_t *_alpm_pkg_new(const char *name, const char *version)
} else {
pkg->version[0] = '\0';
}
- pkg->filename[0] = '\0';
- pkg->desc[0] = '\0';
- pkg->url[0] = '\0';
- pkg->license = NULL;
- pkg->desc_localized = NULL;
- pkg->builddate[0] = '\0';
- pkg->buildtype[0] = '\0';
- pkg->installdate[0] = '\0';
- pkg->packager[0] = '\0';
- pkg->md5sum[0] = '\0';
- pkg->sha1sum[0] = '\0';
- pkg->arch[0] = '\0';
- pkg->size = 0;
- pkg->isize = 0;
- pkg->scriptlet = 0;
- pkg->force = 0;
- pkg->reason = PM_PKG_REASON_EXPLICIT;
- pkg->requiredby = NULL;
- pkg->conflicts = NULL;
- pkg->files = NULL;
- pkg->backup = NULL;
- pkg->depends = NULL;
- pkg->removes = NULL;
- pkg->groups = NULL;
- pkg->provides = NULL;
- pkg->replaces = NULL;
- /* internal */
- pkg->origin = 0;
- pkg->data = NULL;
- pkg->infolevel = 0;
return(pkg);
}
pmpkg_t *_alpm_pkg_dup(pmpkg_t *pkg)
{
- pmpkg_t* newpkg = NULL;
+ pmpkg_t* newpkg;
- newpkg = (pmpkg_t *)malloc(sizeof(pmpkg_t));
- if(newpkg == NULL) {
+ if((newpkg = calloc(0, sizeof(pmpkg_t))) == NULL) {
_alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmpkg_t));
RET_ERR(PM_ERR_MEMORY, NULL);
}
- STRNCPY(newpkg->filename, pkg->filename, PKG_FILENAME_LEN);
- STRNCPY(newpkg->name, pkg->name, PKG_NAME_LEN);
- STRNCPY(newpkg->version, pkg->version, PKG_VERSION_LEN);
- STRNCPY(newpkg->desc, pkg->desc, PKG_DESC_LEN);
- STRNCPY(newpkg->url, pkg->url, PKG_URL_LEN);
- STRNCPY(newpkg->builddate, pkg->builddate, PKG_DATE_LEN);
- STRNCPY(newpkg->buildtype, pkg->buildtype, PKG_DATE_LEN);
- STRNCPY(newpkg->installdate, pkg->installdate, PKG_DATE_LEN);
- STRNCPY(newpkg->packager, pkg->packager, PKG_PACKAGER_LEN);
- STRNCPY(newpkg->md5sum, pkg->md5sum, PKG_MD5SUM_LEN);
- STRNCPY(newpkg->sha1sum, pkg->sha1sum, PKG_SHA1SUM_LEN);
- STRNCPY(newpkg->arch, pkg->arch, PKG_ARCH_LEN);
- newpkg->size = pkg->size;
- newpkg->isize = pkg->isize;
- newpkg->force = pkg->force;
- newpkg->scriptlet = pkg->scriptlet;
- newpkg->reason = pkg->reason;
+ memcpy(newpkg, pkg, sizeof(pmpkg_t));
newpkg->license = alpm_list_strdup(pkg->license);
newpkg->desc_localized = alpm_list_strdup(pkg->desc_localized);
newpkg->requiredby = alpm_list_strdup(pkg->requiredby);
@@ -130,9 +83,7 @@ pmpkg_t *_alpm_pkg_dup(pmpkg_t *pkg)
newpkg->provides = alpm_list_strdup(pkg->provides);
newpkg->replaces = alpm_list_strdup(pkg->replaces);
/* internal */
- newpkg->origin = pkg->origin;
newpkg->data = (newpkg->origin == PKG_FROM_FILE) ? strdup(pkg->data) : pkg->data;
- newpkg->infolevel = pkg->infolevel;
return(newpkg);
}