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authorAsh Wolf <ninji@wuffs.org>2022-10-19 21:16:13 +0100
committerAsh Wolf <ninji@wuffs.org>2022-10-19 21:16:13 +0100
commitd1f153d34b023d81768f6087f67dbfff714bafc9 (patch)
treea694d470a60655d0cda15a70791fbdb90a2398cf /CompilerTools.c
parent775b6861666af36d317fb577cf489e2c6377f878 (diff)
downloadMWCC-d1f153d34b023d81768f6087f67dbfff714bafc9.tar.gz
MWCC-d1f153d34b023d81768f6087f67dbfff714bafc9.zip
let's commit all this before my VM blows up and nukes my work
Diffstat (limited to '')
-rw-r--r--CompilerTools.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/CompilerTools.c b/CompilerTools.c
index daba8df..d2ff19d 100644
--- a/CompilerTools.c
+++ b/CompilerTools.c
@@ -192,10 +192,12 @@ void RemoveGListData(GList *list, long size) {
char GetGListByte(GList *list) {
unsigned char *p;
+ char r;
p = (unsigned char *) (*list->data + list->size);
list->size++;
- return p[0];
+ r = p[0];
+ return r;
}
short GetGListWord(GList *list) {
@@ -266,10 +268,9 @@ static short PHash(const unsigned char *str) {
unsigned char work;
const unsigned char *p;
- result = str[0];
- result &= 0xFF;
+ result = str[0] & 0xFF;
p = &str[1];
- if (str[0]) {
+ if (str[0] & 0xFF) {
counter = result;
work = 0;
while (counter > 0) {
@@ -287,21 +288,34 @@ static short PHash(const unsigned char *str) {
short CHash(const char *str) {
/* not matching :( */
+ unsigned char len;
short result; // orig r4
unsigned char work; // orig r5
short counter; // orig r3
+ // counter,result,work -> r3=work, r4=counter, r5=result
+ // result,counter,work -> r3=work, r4=result, r5=counter
+ // work,result,counter -> r3=work, r4=result, r5=counter
+ // work,counter,result -> r3=work, r4=counter, r5=result
+ // counter,work,result -> r3=work, r4=counter, r5=result
+ // result,work,counter -> r3=work, r4=result, r5=counter
+
// i am: r4 = result, r5 = counter, r3 = work
- if (result = strlen(str) & 0xFF) {
- counter = result;
+ len = strlen(str);
+ result = len;
+ if (len) {
+ counter = len;
work = 0;
while (counter > 0) {
work = (work >> 3) | (work << 5);
- work = work + *(str++);
+ work = work + *str;
+ //work = *(str++) + (unsigned char) ((work >> 3) | (work << 5));
counter--;
+ str++;
}
- result = (result << 8) | work;
+ result = result << 8;
+ result = result | work;
}
return result & 0x7FF;