From 3685c3abf6c6f7d03b571458df52731ccf928981 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jonas=20=C3=85dahl?= Date: Fri, 30 Mar 2012 23:10:27 +0200 Subject: [PATCH] Fix `unused-result' warnings. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Jonas Ådahl --- clients/dnd.c | 4 +++- clients/window.c | 4 +++- shared/image-loader.c | 6 ++++-- 3 files changed, 10 insertions(+), 4 deletions(-) diff --git a/clients/dnd.c b/clients/dnd.c index e3d3c34b..8e67dc4d 100644 --- a/clients/dnd.c +++ b/clients/dnd.c @@ -272,7 +272,9 @@ data_source_send(void *data, struct wl_data_source *source, dnd_flower_message.x_offset = dnd_drag->x_offset; dnd_flower_message.y_offset = dnd_drag->y_offset; - write(fd, &dnd_flower_message, sizeof dnd_flower_message); + if (write(fd, &dnd_flower_message, sizeof dnd_flower_message) < 0) + abort(); + close(fd); } diff --git a/clients/window.c b/clients/window.c index 73b7e888..9f5b837c 100644 --- a/clients/window.c +++ b/clients/window.c @@ -1984,7 +1984,9 @@ data_offer_receive_data(struct data_offer *offer, const char *mime_type, { int p[2]; - pipe2(p, O_CLOEXEC); + if (pipe2(p, O_CLOEXEC) == -1) + return; + wl_data_offer_receive(offer->offer, mime_type, p[1]); close(p[1]); diff --git a/shared/image-loader.c b/shared/image-loader.c index 98cc431b..029b92e1 100644 --- a/shared/image-loader.c +++ b/shared/image-loader.c @@ -157,7 +157,7 @@ read_func(png_structp png, png_bytep data, png_size_t size) { FILE *fp = png_get_io_ptr(png); - if (fread(data, 1, size, fp) < 0) + if (fread(data, 1, size, fp) != size) png_error(png, NULL); } @@ -356,7 +356,9 @@ load_image(const char *filename) if (fp == NULL) return NULL; - fread(header, sizeof header, 1, fp); + if (fread(header, sizeof header, 1, fp) != 1) + return NULL; + rewind(fp); for (i = 0; i < ARRAY_LENGTH(loaders); i++) { if (memcmp(header, loaders[i].header,