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Replaced some large local variables by other means in libburn/sg-freebsd-port.c

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This commit is contained in:
Thomas Schmitt 2011-05-23 18:26:02 +00:00
parent 5b14a6b5b8
commit fad5727a14
2 changed files with 24 additions and 9 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2011.05.23.174016"
#define Cdrskin_timestamP "2011.05.23.182627"

31
libburn/trunk/libburn/sg-freebsd-port.c
View File

@ -720,11 +720,12 @@ int burn_os_stdio_capacity(char *path, off_t *bytes)
{
struct stat stbuf;
struct statvfs vfsbuf;
char testpath[4096], *cpt;
char *testpath = NULL, *cpt;
long blocks;
int open_mode = O_RDWR, fd, ret;
off_t add_size = 0;
int fd, ret;
BURN_ALLOC_MEM(testpath, char, 4096);
testpath[0] = 0;
blocks = *bytes / 512;
if (stat(path, &stbuf) == -1) {
@ -737,38 +738,52 @@ int burn_os_stdio_capacity(char *path, off_t *bytes)
else
*cpt = 0;
if (stat(testpath, &stbuf) == -1)
return -1;
{ret = -1; goto ex;}
#ifdef Libburn_if_this_was_linuX
} else if(S_ISBLK(stbuf.st_mode)) {
int open_mode = O_RDWR, fd, ret;
if(burn_sg_open_o_excl)
open_mode |= O_EXCL;
fd = open(path, open_mode);
if (fd == -1)
return -2;
{ret = -2; goto ex;}
ret = ioctl(fd, BLKGETSIZE, &blocks);
close(fd);
if (ret == -1)
return -2;
{ret = -2; goto ex;}
*bytes = ((off_t) blocks) * (off_t) 512;
#endif /* Libburn_if_this_was_linuX */
} else if(S_ISCHR(stbuf.st_mode)) {
fd = open(path, O_RDONLY);
if (fd == -1)
{ret = -2; goto ex;}
ret = ioctl(fd, DIOCGMEDIASIZE, &add_size);
close(fd);
if (ret == -1)
{ret = -2; goto ex;}
*bytes = add_size;
} else if(S_ISREG(stbuf.st_mode)) {
add_size = stbuf.st_blocks * (off_t) 512;
strcpy(testpath, path);
} else
return 0;
{ret = 0; goto ex;}
if (testpath[0]) {
if (statvfs(testpath, &vfsbuf) == -1)
return -2;
{ret = -2; goto ex;}
*bytes = add_size + ((off_t) vfsbuf.f_frsize) *
(off_t) vfsbuf.f_bavail;
}
return 1;
ret = 1;
ex:
BURN_FREE_MEM(testpath);
return ret;
}