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create-image-cache: use dynamic memory allocation for paths 

Dynamic memory allocation is used to avoid the absence of a PATH_MAX
definition for GNU/Hurd.
This commit is contained in:
Samuel Thibault 2012-01-20 14:45:09 +00:00 committed by Thomas Wood
parent d6dd07debe
commit e93494b860
1 changed files with 8 additions and 4 deletions
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12
mx/mx-create-image-cache.c
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@ -422,7 +422,7 @@ static void write_cache_file(char *directory,
char *pngfile)
{
FILE *file;
char filename[PATH_MAX *2];
char *filename = NULL;
struct imgcache_element element;
struct imgcache_element *elm;
GList *item;
@ -431,11 +431,12 @@ static void write_cache_file(char *directory,
strcpy(&element.filename[0], pngfile);
sprintf(filename, "%s/mx.cache", directory);
filename = g_strdup_printf("%s/mx.cache", directory);
file = fopen(filename, "w");
if (!file) {
fprintf(stderr, "Cannot write cache file: %s\n", filename);
g_free (filename);
return;
}
fwrite(&element, 1, sizeof(element), file);
@ -447,6 +448,7 @@ static void write_cache_file(char *directory,
elm->ptr = NULL;
fwrite(elm, 1, sizeof(element), file);
}
g_free (filename);
fclose(file);
}
@ -454,7 +456,8 @@ static void write_cache_file(char *directory,
int main(int argc,
char **argv)
{
char image_file[PATH_MAX];
char *image_file = NULL;
if (argc <= 1) {
printf("Usage:\n\t\tmakecache <directory>\n");
return EXIT_FAILURE;
@ -462,8 +465,9 @@ int main(int argc,
g_type_init();
makecache(argv[1], 1);
optimal_placement();
sprintf(image_file, "/var/cache/mx/%08x.png", g_str_hash(argv[1]));
image_file = g_strdup_printf("/var/cache/mx/%08x.png", g_str_hash(argv[1]));
if (make_final_image(image_file))
write_cache_file(argv[1], image_file);
g_free (image_file);
return EXIT_SUCCESS;
}