From 1440b45299fcaf30f92cb4cd58c5e44fb6254155 Mon Sep 17 00:00:00 2001 From: Sebastian Ramacher Date: Tue, 26 Mar 2013 12:53:16 +0100 Subject: [PATCH] Make sure that the page size is positive Signed-off-by: Sebastian Ramacher --- zathura.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/zathura.c b/zathura.c index 5a97755..37923ab 100644 --- a/zathura.c +++ b/zathura.c @@ -282,6 +282,11 @@ zathura_init(zathura_t* zathura) zathura->page_cache.size = ZATHURA_PAGE_CACHE_DEFAULT_SIZE; girara_setting_get(zathura->ui.session, "page-cache-size", &zathura->page_cache.size); + if (zathura->page_cache.size <= 0) { + girara_warning("page-cache-size is not positive, using %d instead", ZATHURA_PAGE_CACHE_DEFAULT_SIZE); + zathura->page_cache.size = ZATHURA_PAGE_CACHE_DEFAULT_SIZE; + } + zathura->page_cache.cache = g_malloc(zathura->page_cache.size * sizeof(int)); zathura_page_cache_invalidate_all(zathura); @@ -1261,7 +1266,7 @@ zathura_page_cache_lru_invalidate(zathura_t* zathura) static bool zathura_page_cache_is_full(zathura_t* zathura, bool* result) { - g_return_val_if_fail(zathura != NULL, false); + g_return_val_if_fail(zathura != NULL && result != NULL, false); *result = zathura->page_cache.num_cached_pages == zathura->page_cache.size; @@ -1272,7 +1277,7 @@ void zathura_page_cache_invalidate_all(zathura_t* zathura) { g_return_if_fail(zathura != NULL); - + unsigned int i; for (i = 0; i < zathura->page_cache.size; ++i) {