X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=ED2KLink.cpp;h=e1ec2ffba7070b5554dcb7cde130fe5695aa545b;hb=dc3a8cc1faaeb0b9fd1c65d88b04000ac57519eb;hp=f6bcb50d8580a2ef6a71c4495982d45915dfdb13;hpb=5055ee4c17b480e213b3afb38184530da566bb60;p=ecparse.git diff --git a/ED2KLink.cpp b/ED2KLink.cpp index f6bcb50..e1ec2ff 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); @@ -63,26 +64,33 @@ 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); + free(sizeString); for (hashIndex = 0; hashIndex < 16; hashIndex++) { char byteBuffer[3]; @@ -92,7 +100,9 @@ ED2KLink* ED2KLink::parseED2KLink(const char* buffer) { GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] parsed ‘%c%c’ as %02x.\n", __FILE__, __LINE__, *(byteBuffer), *(byteBuffer + 1), hash[hashIndex]); } - return new ED2KLink(filename, size, hash); + ED2KLink* ed2kLink = new ED2KLink(filename, size, hash); + free(filename); + return ed2kLink; } const char* ED2KLink::getLink() {