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-rw-r--r--node/Dictionary.hpp116
1 files changed, 46 insertions, 70 deletions
diff --git a/node/Dictionary.hpp b/node/Dictionary.hpp
index dca8ac67..658878f1 100644
--- a/node/Dictionary.hpp
+++ b/node/Dictionary.hpp
@@ -128,86 +128,64 @@ public:
inline int get(const char *key,char *dest,unsigned int destlen) const
{
const char *p = _d;
- const char *k,*s;
+ const char *k;
bool esc;
int j;
- for(;;) {
- s = p;
- for(;;) {
- if ((*p == '\r')||(*p == '\n')||(*p == '=')||(!*p)) {
- k = key;
- while ((*k)&&(s != p)) {
- if (*(k++) != *(s++))
- break;
- }
- if (*k) {
+ if (!destlen) // sanity check
+ return -1;
+
+ while (*p) {
+ k = key;
+ while (*k) {
+ if (*p != *k)
+ break;
+ ++k;
+ ++p;
+ }
+
+ if ((!*k)&&(*p == '=')) {
+ j = 0;
+ esc = false;
+ ++p;
+ while ((*p)&&(*p != '\r')&&(*p != '\n')) {
+ if (esc) {
esc = false;
- for(;;) {
- if (!*p) {
- dest[0] = (char)0;
- return -1;
- } else if (esc) {
- esc = false;
- } else if (*p == '\\') {
- esc = true;
- } else if ((*p == '\r')||(*p == '\n')) {
- ++p;
- break;
- }
- ++p;
+ switch(*p) {
+ case 'r': dest[j++] = '\r'; break;
+ case 'n': dest[j++] = '\n'; break;
+ case '0': dest[j++] = (char)0; break;
+ case 'e': dest[j++] = '='; break;
+ default: dest[j++] = *p; break;
}
- break;
+ if (j == (int)destlen) {
+ dest[j-1] = (char)0;
+ return j-1;
+ }
+ } else if (*p == '\\') {
+ esc = true;
} else {
- if (*p == '=') ++p;
- esc = false;
- j = 0;
- for(;;) {
- if (esc) {
- esc = false;
- if (j >= destlen) {
- dest[destlen-1] = (char)0;
- return (int)(destlen-1);
- }
- switch(*p) {
- case 'r':
- dest[j++] = '\r';
- break;
- case 'n':
- dest[j++] = '\n';
- break;
- case 't':
- dest[j++] = '\t';
- break;
- case '0':
- dest[j++] = (char)0;
- break;
- case 'e':
- dest[j++] = '=';
- break;
- default:
- dest[j++] = *p;
- }
- } else if (*p == '\\') {
- esc = true;
- } else if ((*p == '\r')||(*p == '\n')||(!*p)) {
- dest[j] = (char)0;
- return j;
- } else {
- if (j >= destlen) {
- dest[destlen-1] = (char)0;
- return (int)(destlen-1);
- }
- dest[j++] = *p;
- }
- ++p;
+ dest[j++] = *p;
+ if (j == (int)destlen) {
+ dest[j-1] = (char)0;
+ return j-1;
}
}
- } else {
++p;
}
+ dest[j] = (char)0;
+ return j;
+ } else {
+ while ((*p)&&(*p != '\r')&&(*p != '\n'))
+ ++p;
+ if (*p)
+ ++p;
+ else break;
}
}
+
+ dest[0] = (char)0;
+ return -1;
}
/**
@@ -310,7 +288,6 @@ public:
case 0:
case '\r':
case '\n':
- case '\t':
case '\\':
case '=':
_d[j++] = '\\';
@@ -322,7 +299,6 @@ public:
case 0: _d[j++] = '0'; break;
case '\r': _d[j++] = 'r'; break;
case '\n': _d[j++] = 'n'; break;
- case '\t': _d[j++] = 't'; break;
case '\\': _d[j++] = '\\'; break;
case '=': _d[j++] = 'e'; break;
}