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Bug 579678: Strip linebreaks from URLs before escaping r=gagan, sr=mscott

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This commit is contained in:
pollmann%netscape.com 2000-11-07 01:03:04 +00:00
parent d2f5ecf8ff
commit 468f6835ea
1 changed files with 26 additions and 8 deletions
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34
netwerk/base/src/nsStdURL.cpp
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@ -843,16 +843,34 @@ nsStdURL::SetSpec(const char* i_Spec)
char* fwdPtr= (char*) eSpec;
while (fwdPtr && (*fwdPtr > '\0') && (*fwdPtr <= ' '))
fwdPtr++;
// Remove trailing spaces and control-characters
if (fwdPtr) {
char* bckPtr= (char*)fwdPtr + PL_strlen(fwdPtr) -1;
if (*bckPtr > '\0' && *bckPtr <= ' ') {
while ((bckPtr-fwdPtr) >= 0 && (*bckPtr <= ' ')) {
bckPtr--;
}
*(bckPtr+1) = '\0';
// Strip linebreaks
char* copyToPtr = 0;
char* midPtr = fwdPtr;
while (midPtr && (*midPtr != '\0')) {
while ((*midPtr == '\r') || (*midPtr == '\n')) { // if linebreak
if (!copyToPtr)
copyToPtr = midPtr; // start copying
midPtr++; // skip linebreak
}
if (copyToPtr) { // if copying
*copyToPtr = *midPtr;
copyToPtr++;
}
midPtr++;
}
if (copyToPtr) { // If we removed linebreaks, copyToPtr is the end of the string
midPtr = copyToPtr;
}
// Remove trailing spaces and control-characters
while ((midPtr-fwdPtr) >= 0) {
midPtr--;
if ((*midPtr > ' ') || (*midPtr <= '\0')) // UTF-8 chars < 0?
break;
}
if (midPtr && (*midPtr != '\0'))
*(midPtr+1) = '\0'; // Restore trailing null
// If spec is being rewritten clean up everything-
CRTFREEIF(mScheme);