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Replaced some large local variables by other means in libisofs/util.c

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This commit is contained in:
Thomas Schmitt 2011-06-12 12:46:52 +02:00
parent 31c7f68990
commit 2835fccfa4
1 changed files with 20 additions and 8 deletions
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28
libisofs/util.c
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@ -921,13 +921,16 @@ ex:;
*/
uint16_t *iso_j_file_id(const uint16_t *src, int flag)
{
uint16_t *dot;
uint16_t *dot, *retval = NULL;
size_t lname, lext, lnname, lnext, pos, i, maxchar = 64;
uint16_t dest[LIBISO_JOLIET_NAME_MAX];
uint16_t *dest = NULL;
int ret;
LIBISO_ALLOC_MEM(dest, uint16_t, LIBISO_JOLIET_NAME_MAX);
/* was: 66 = 64 (name + ext) + 1 (.) + 1 (\0) */
if (src == NULL) {
return NULL;
goto ex;
}
if (flag & 2)
maxchar = 103;
@ -954,7 +957,7 @@ uint16_t *iso_j_file_id(const uint16_t *src, int flag)
}
if (lnname == 0 && lnext == 0) {
return NULL;
goto ex;
}
pos = 0;
@ -989,7 +992,10 @@ uint16_t *iso_j_file_id(const uint16_t *src, int flag)
is_done:;
set_ucsbe(dest + pos, '\0');
return ucsdup(dest);
retval = ucsdup(dest);
ex:;
LIBISO_FREE_MEM(dest);
return retval;
}
/* @param flag bit1= allow 103 characters rather than 64
@ -997,10 +1003,13 @@ is_done:;
uint16_t *iso_j_dir_id(const uint16_t *src, int flag)
{
size_t len, i, maxchar = 64;
uint16_t dest[LIBISO_JOLIET_NAME_MAX]; /* was: 65 = 64 + 1 (\0) */
uint16_t *dest = NULL, *retval = NULL;
int ret;
/* was: 65 = 64 + 1 (\0) */
LIBISO_ALLOC_MEM(dest, uint16_t, LIBISO_JOLIET_NAME_MAX);
if (src == NULL) {
return NULL;
goto ex;
}
if (flag & 2)
maxchar = 103;
@ -1018,7 +1027,10 @@ uint16_t *iso_j_dir_id(const uint16_t *src, int flag)
}
}
set_ucsbe(dest + len, '\0');
return ucsdup(dest);
retval = ucsdup(dest);
ex:
LIBISO_FREE_MEM(dest);
return retval;
}
size_t ucslen(const uint16_t *str)