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Johannes Weiner <hannes@saeurebad.de>

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* use calloc to zero-out new packages (far more ideal)
* use memcpy to copy primatives when copying package structures
This commit is contained in:
Aaron Griffin 2007-01-19 18:01:02 +00:00
parent 66cfa9826e
commit e310209296
1 changed files with 6 additions and 55 deletions
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61
lib/libalpm/package.c
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@ -41,10 +41,10 @@
pmpkg_t *_alpm_pkg_new(const char *name, const char *version) 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) { if((pkg = calloc(1,sizeof(pmpkg_t))) == NULL) {
RET_ERR(PM_ERR_MEMORY, (pmpkg_t *)-1); RET_ERR(PM_ERR_MEMORY, NULL);
} }
if(name && name[0] != 0) { if(name && name[0] != 0) {
@ -57,67 +57,20 @@ pmpkg_t *_alpm_pkg_new(const char *name, const char *version)
} else { } else {
pkg->version[0] = '\0'; 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); return(pkg);
} }
pmpkg_t *_alpm_pkg_dup(pmpkg_t *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 = calloc(0, sizeof(pmpkg_t))) == NULL) {
if(newpkg == NULL) {
_alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmpkg_t)); _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %d bytes"), sizeof(pmpkg_t));
RET_ERR(PM_ERR_MEMORY, NULL); RET_ERR(PM_ERR_MEMORY, NULL);
} }
STRNCPY(newpkg->filename, pkg->filename, PKG_FILENAME_LEN); memcpy(newpkg, pkg, sizeof(pmpkg_t));
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;
newpkg->license = alpm_list_strdup(pkg->license); newpkg->license = alpm_list_strdup(pkg->license);
newpkg->desc_localized = alpm_list_strdup(pkg->desc_localized); newpkg->desc_localized = alpm_list_strdup(pkg->desc_localized);
newpkg->requiredby = alpm_list_strdup(pkg->requiredby); 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->provides = alpm_list_strdup(pkg->provides);
newpkg->replaces = alpm_list_strdup(pkg->replaces); newpkg->replaces = alpm_list_strdup(pkg->replaces);
/* internal */ /* internal */
newpkg->origin = pkg->origin;
newpkg->data = (newpkg->origin == PKG_FROM_FILE) ? strdup(pkg->data) : pkg->data; newpkg->data = (newpkg->origin == PKG_FROM_FILE) ? strdup(pkg->data) : pkg->data;
newpkg->infolevel = pkg->infolevel;
return(newpkg); return(newpkg);
} }