diff options
Diffstat (limited to 'lib/libalpm/package.c')
| -rw-r--r-- | lib/libalpm/package.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c index becbc60f..717d32ce 100644 --- a/lib/libalpm/package.c +++ b/lib/libalpm/package.c @@ -488,12 +488,15 @@ void SYMEXPORT *alpm_pkg_changelog_open(pmpkg_t *pkg) /** * Read data from an open changelog 'file stream'. Similar to fread in - * functionality, this function takes a buffer and amount of data to read. + * functionality, this function takes a buffer and amount of data to read. If an + * error occurs pm_errno will be set. + * * @param ptr a buffer to fill with raw changelog data * @param size the size of the buffer * @param pkg the package that the changelog is being read from * @param fp a 'file stream' to the package changelog - * @return the number of characters read, or 0 if there is no more data + * @return the number of characters read, or 0 if there is no more data or an + * error occurred. */ size_t SYMEXPORT alpm_pkg_changelog_read(void *ptr, size_t size, const pmpkg_t *pkg, const void *fp) @@ -502,7 +505,14 @@ size_t SYMEXPORT alpm_pkg_changelog_read(void *ptr, size_t size, if(pkg->origin == PKG_FROM_CACHE) { ret = fread(ptr, 1, size, (FILE*)fp); } else if(pkg->origin == PKG_FROM_FILE) { - ret = archive_read_data((struct archive*)fp, ptr, size); + ssize_t sret = archive_read_data((struct archive*)fp, ptr, size); + /* Report error (negative values) */ + if(sret < 0) { + pm_errno = PM_ERR_LIBARCHIVE; + ret = 0; + } else { + ret = (size_t)sret; + } } return(ret); } @@ -749,7 +759,7 @@ int _alpm_pkg_cmp(const void *p1, const void *p2) { pmpkg_t *pkg1 = (pmpkg_t *)p1; pmpkg_t *pkg2 = (pmpkg_t *)p2; - return(strcmp(pkg1->name, pkg2->name)); + return(strcoll(pkg1->name, pkg2->name)); } /* Test for existence of a package in a alpm_list_t* |