From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Sat, 5 Jul 2008 19:02:35 +0000 (+0200)
Subject: improve parsing
X-Git-Tag: 0.1~28
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=87c3276013058baf0a606510737ae03ae1c79727;p=ecparse.git

improve parsing
---

diff --git a/ED2KLink.cpp b/ED2KLink.cpp
index f6bcb50..1a82066 100644
--- a/ED2KLink.cpp
+++ b/ED2KLink.cpp
@@ -54,6 +54,7 @@ ED2KLink* ED2KLink::parseED2KLink(const char* buffer) {
 	size_t size;
 	int hashIndex;
 	unsigned char hash[16];
+	char* pipeIndex;
 	GrowingBuffer growingBuffer;
 
 	GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] trying to parse “%s”...\n", __FILE__, __LINE__, buffer);
@@ -63,23 +64,29 @@ ED2KLink* ED2KLink::parseED2KLink(const char* buffer) {
 	}
 
 	tempBuffer += 13;
-	while (*tempBuffer != '|') {
-		growingBuffer.write(tempBuffer++, 1);
+	pipeIndex = strchr(tempBuffer, '|');
+	if (!pipeIndex) {
+		GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] expected pipe character (‘|’) but found none.\n", __FILE__, __LINE__);
+		return NULL;
 	}
+	growingBuffer.write(tempBuffer, (char*) pipeIndex - tempBuffer);
 	filename = (char*) malloc(growingBuffer.getLimit() + 1);
 	growingBuffer.read(filename, growingBuffer.getLimit());
 	growingBuffer.clear();
-	tempBuffer++;
+	tempBuffer = pipeIndex + 1;
 
 	GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] parsed filename: “%s”.\n", __FILE__, __LINE__, filename);
 
-	while (*tempBuffer != '|') {
-		growingBuffer.write(tempBuffer++, 1);
+	pipeIndex = strchr(tempBuffer, '|');
+	if (!pipeIndex) {
+		GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] expected pipe character (‘|’) but found none.\n", __FILE__, __LINE__);
+		return NULL;
 	}
+	growingBuffer.write(tempBuffer, (char*) pipeIndex - tempBuffer);
 	sizeString = (char*) malloc(growingBuffer.getLimit() + 1);
 	growingBuffer.read(sizeString, growingBuffer.getLimit());
 	growingBuffer.clear();
-	tempBuffer++;
+	tempBuffer = pipeIndex + 1;
 
 	size = atol(sizeString);
 	GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] parsed size “%s” into %d.\n", __FILE__, __LINE__, sizeString, size);