From 2131e8590c447575a1c23bbc9f7e0bf9592d8997 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Mon, 9 May 2011 12:33:45 +0200 Subject: rotozoom: Make init_demo() return int and check for errors on invocation. --- tests/rotozoom.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'tests/rotozoom.c') diff --git a/tests/rotozoom.c b/tests/rotozoom.c index 642cefa56f..aebcc8e74a 100644 --- a/tests/rotozoom.c +++ b/tests/rotozoom.c @@ -234,7 +234,7 @@ static void gen_image(int num, int w, int h) #define W 256 #define H 256 -static void init_demo(const char *filename) +static int init_demo(const char *filename) { int i, j; int h; @@ -246,7 +246,7 @@ static void init_demo(const char *filename) fichier = fopen(filename, "rb"); if (!fichier) { perror(filename); - exit(1); + return 1; } fread(line, 1, 15, fichier); @@ -267,6 +267,8 @@ static void init_demo(const char *filename) h_cos[i] = h * int_sin(radian + MY_PI / 2) / 2 / FIXP; h_sin[i] = h * int_sin(radian) / 2 / FIXP; } + + return 0; } int main(int argc, char **argv) @@ -288,7 +290,8 @@ int main(int argc, char **argv) width = w; height = h; - init_demo(argv[2]); + if (init_demo(argv[2])) + return 1; for (i = 0; i < DEFAULT_NB_PICT; i++) { snprintf(buf, sizeof(buf), "%s%02d.pgm", argv[1], i); -- cgit v1.2.3