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x11_opendir() now fails properly in case the dir doesn't exist

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@537 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2002-05-10 06:54:33 +00:00
parent 59dd4363a8
commit e078eddff9
1 changed files with 12 additions and 6 deletions
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12
uisimulator/x11/io.c
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@ -19,18 +19,24 @@ typedef struct mydir MYDIR;
MYDIR *x11_opendir(char *name) MYDIR *x11_opendir(char *name)
{ {
char buffer[256]; /* sufficiently big */ char buffer[256]; /* sufficiently big */
MYDIR *my = (MYDIR *)malloc(sizeof(MYDIR)); DIR *dir;
if(name[0] == '/') { if(name[0] == '/') {
sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name); sprintf(buffer, "%s%s", SIMULATOR_ARCHOS_ROOT, name);
my->dir=(DIR *)opendir(buffer); dir=(DIR *)opendir(buffer);
} }
else else
my->dir=(DIR *)opendir(name); dir=(DIR *)opendir(name);
if(dir) {
MYDIR *my = (MYDIR *)malloc(sizeof(MYDIR));
my->dir = dir;
my->name = (char *)strdup(name); my->name = (char *)strdup(name);
return my; return my;
}
/* failed open, return NULL */
return (MYDIR *)0;
} }
struct x11_dirent *x11_readdir(MYDIR *dir) struct x11_dirent *x11_readdir(MYDIR *dir)