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(svn r3548) - [Patches]: rework two loops in make_oneofmany() and make_manyofmany()

This commit is contained in:
Darkvater 2006-02-04 22:52:30 +00:00
parent 2dc3d8ac2c
commit 64f14ed992
1 changed files with 23 additions and 21 deletions
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44
settings.c
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@ -473,25 +473,24 @@ static void make_intlist(char *buf, const void *array, int nelems, int type)
* @param buf output buffer where the string-representation will be stored * @param buf output buffer where the string-representation will be stored
* @param many the full-domain string of possible values * @param many the full-domain string of possible values
* @param id the value of the variable and whose string-representation must be found */ * @param id the value of the variable and whose string-representation must be found */
static void make_oneofmany(char *buf, const char *many, int i) static void make_oneofmany(char *buf, const char *many, int id)
{ {
int orig_i = i; int orig_id = id;
char c;
while (--i >= 0) { // Look for the id'th element
do { while (--id >= 0) {
many++; for (; *many != '|'; many++) {
if (many[-1] == 0) { if (*many == '\0') { // not found
sprintf(buf, "%d", orig_i); sprintf(buf, "%d", orig_id);
return; return;
} }
} while (many[-1] != '|'); }
many++; // pass the |-character
} }
// copy until | or 0 // copy string until next item (|) or the end of the list if this is the last one
while ((c=*many++) != 0 && c != '|') while (*many != '\0' && *many != '|') *buf++ = *many++;
*buf++ = c; *buf = '\0';
*buf = 0;
} }
/* Convert a MANYofMANY structure to a string representation. /* Convert a MANYofMANY structure to a string representation.
@ -505,10 +504,11 @@ static void make_manyofmany(char *buf, const char *many, uint32 x)
int i = 0; int i = 0;
bool init = true; bool init = true;
do { for (; x != 0; x >>= 1, i++) {
start = many; start = many;
while (*many != 0 && *many != '|') many++; while (*many != 0 && *many != '|') many++; // advance to the next element
if (x & 1) {
if (HASBIT(x, 0)) { // item found, copy it
if (!init) *buf++ = '|'; if (!init) *buf++ = '|';
init = false; init = false;
if (start == many) { if (start == many) {
@ -518,9 +518,11 @@ static void make_manyofmany(char *buf, const char *many, uint32 x)
buf += many - start; buf += many - start;
} }
} }
if (*many == '|') many++; if (*many == '|') many++;
} while (++i, x>>=1); }
*buf = 0;
*buf = '\0';
} }
/* Get the GenericType of a setting. This describes the main type /* Get the GenericType of a setting. This describes the main type
@ -572,9 +574,9 @@ static const void *string_to_val(const SettingDesc *desc, const char *str)
ShowInfoF("ini: invalid setting value '%s' for '%s'", str, desc->name); ShowInfoF("ini: invalid setting value '%s' for '%s'", str, desc->name);
break; break;
case SDT_STRING: case SDT_STR:
case SDT_STRINGBUF: case SDT_STRB:
case SDT_STRINGQUOT: case SDT_STRQ:
case SDT_INTLIST: case SDT_INTLIST:
case SDT_CHAR: case SDT_CHAR:
return str; return str;