From 4fe7eb66eb62ad8537801d8581e472ec594f19f3 Mon Sep 17 00:00:00 2001 From: Chantry Xavier Date: Wed, 27 Feb 2008 17:45:01 +0100 Subject: libalpm/dload.c : memleak fixes. Signed-off-by: Chantry Xavier --- lib/libalpm/dload.c | 33 ++++++++++++++++++++------------- 1 file changed, 20 insertions(+), 13 deletions(-) (limited to 'lib') diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c index b9672e3a..85b5d726 100644 --- a/lib/libalpm/dload.c +++ b/lib/libalpm/dload.c @@ -128,9 +128,10 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, { int dl_thisfile = 0; alpm_list_t *lp; - int done = 0; alpm_list_t *complete = NULL; alpm_list_t *i; + int ret = -1; + char *pkgname = NULL; ALPM_LOG_FUNC; @@ -138,7 +139,7 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, return(0); } - for(i = servers; i && !done; i = i->next) { + for(i = servers; i; i = i->next) { const char *server = i->data; /* get each file in the list */ @@ -147,14 +148,14 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, char realfile[PATH_MAX]; char output[PATH_MAX]; char *fn = (char *)lp->data; - char *pkgname; fileurl = url_for_file(server, fn); if(!fileurl) { - return(-1); + goto cleanup; } /* pass the raw filename for passing to the callback function */ + FREE(pkgname); STRDUP(pkgname, fn, (void)0); _alpm_log(PM_LOG_DEBUG, "using '%s' for download progress\n", pkgname); @@ -222,7 +223,8 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, fclose(dlf); } downloadFreeURL(fileurl); - return(1); + ret = 1; + goto cleanup; } if(ust.mtime && mtime2) { @@ -248,7 +250,7 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, fclose(dlf); } downloadFreeURL(fileurl); - return(-1); + goto cleanup; } } @@ -267,7 +269,7 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, fclose(localf); fclose(dlf); downloadFreeURL(fileurl); - return(-1); + goto cleanup; } int nwritten = 0; @@ -279,7 +281,7 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, fclose(localf); fclose(dlf); downloadFreeURL(fileurl); - return(-1); + goto cleanup; } } @@ -343,14 +345,16 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, getcwd(cwd, PATH_MAX); if(chdir(localpath)) { _alpm_log(PM_LOG_WARNING, _("could not chdir to %s\n"), localpath); - return(PM_ERR_CONNECT_FAILED); + pm_errno = PM_ERR_CONNECT_FAILED; + goto cleanup; } /* execute the parsed command via /bin/sh -c */ _alpm_log(PM_LOG_DEBUG, "running command: %s\n", parsedCmd); ret = system(parsedCmd); if(ret == -1) { _alpm_log(PM_LOG_WARNING, _("running XferCommand: fork failed!\n")); - return(PM_ERR_FORK_FAILED); + pm_errno = PM_ERR_FORK_FAILED; + goto cleanup; } else if(ret != 0) { /* download failed */ _alpm_log(PM_LOG_DEBUG, "XferCommand command returned non-zero status code (%d)\n", ret); @@ -363,16 +367,19 @@ int _alpm_downloadfiles_forreal(alpm_list_t *servers, const char *localpath, } chdir(cwd); } - FREE(pkgname); } if(alpm_list_count(complete) == alpm_list_count(files)) { - done = 1; + ret = 0; + goto cleanup; } } + +cleanup: + FREE(pkgname); alpm_list_free(complete); - return(done ? 0 : -1); + return(ret); } /** Fetch a remote pkg. -- cgit v1.2.3