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buffer 20 Years Ago by jifiii …necessary)\n"); return; } do { count=GetBuffer( buffer); if (count>0) { printf("%08x "…break; default: return 1; break; } } int GetBuffer(char* buffer[]) { char tempchar; //Temporarily stores character from standard in, //to… Re: buffer 20 Years Ago by jifiii …screen if necessary)\n"); return; } do { count=GetBuffer( buffer); if (count>0) { printf("%08x ",offsetCount);…0; } else { canonical = 0; rc = 0; } } } } int getbuffer( char* buffer ) { int c; int i; //int i = 0; while ( ( c = getchar… Re: buffer 20 Years Ago by Narue …quot;,offsetCount); offsetCount+=count; /*PrintHex(count, buffer);*/ if (canonical) { /*PrintAscii(count, buffer);*/ } } } while(count>0);…} } break; } return 1; } int GetBuffer(char buffer[]) { int tempchar; int counter=0; while(((tempchar=getchar())!=EOF… Re: buffer cout output and modify cout output order 15 Years Ago by raigs … 1. How can I store all the output into a buffer? 2. Then, I have to get the size of that…size. How can I achieve this? 3. Then, cout that buffer's content. [CODE]#include <iostream> using namespace std…; "cout output until this point"; string BUFFER; // I need to buffer the cout output until now. cout << &… Buffer overflow problem. 9 Years Ago by SomeProgrammer …n", ERROR_FAILED_TO_ALLOCATE_MEMORY); return -1; } // Create the key buffer. strcpy_s(key_buffer, key_len, cipher_data.salt); strcpy_s(key_buffer, key_len, …nkey_buffer: %s\n", key_buffer); // Hash the key buffer and generate the key. SHA512(key_buffer, strlen(key_buffer), hashed_key);… Re: buffer vs stream 16 Years Ago by Narue …. A buffered stream is a stream with a buffer (obviously!), but what's the point? Consider …hardware accesses to read one million characters, a buffer of ten thousand drops the number of hardware …, refilling\n"; i = 0; n = std::fread ( buffer, sizeof *buffer, BUFFER_SIZE, stdin ); } if ( n != 0 ) { std::… buffer cout output and modify cout output order 15 Years Ago by raigs …, cout something and then cout the buffer? I've been googleing but did not …"cout output until this point"; string BUFFER; // I need to buffer the cout output until now. cout <<…quot;Content-length: " + BUFFER.length(); // cout this first. cout << BUFFER; // cout the BUFFER after the: Content-length. cout.… Buffer overflow founded when migrate a c application from AIX to Solaris 14 Years Ago by algarmon … Then, I run the application and found the first buffer overflow, then corrected the application y run it again…data values in memory addresses adjacent to the allocated buffer. Most commonly this occurs when copying strings of characters… from one buffer to another. I understand that the right thing … Re: buffer cout output and modify cout output order 15 Years Ago by Lerner …Content-length: " That is a string and this: BUFFER.length() equates to an int. So when you use the…lt;< "Content-length: "; cout << BUFFER.length(); but everything between the << and ; operators in…: cout << "Content-length: " + BUFFER.length(); is considered one object so it has to be… Buffer fwrite problem Pls Help! 15 Years Ago by sfreema4 … string correctly that is coming from a 4K read buffer. Here is the code I have currently: read_4K.…b, 4096); } [/code] reader.c [code=c] static char Buffer[4096]; static int Bend = 0; static int Bptr = 0;…s,int size){ if(Bptr >= Bend){ Bend = read_4K(Buffer); if(!Bend){ return 0; } Bptr = 0; } strncpy(s,… Re: Buffer fwrite problem Pls Help! 15 Years Ago by srrid.ajmal … string correctly that is coming from a 4K read buffer. Here is the code I have currently: read_4K.…b, 4096); } [/code] reader.c [code=c] static char Buffer[4096]; static int Bend = 0; static int Bptr = 0;…s,int size){ if(Bptr >= Bend){ Bend = read_4K(Buffer); if(!Bend){ return 0; } Bptr = 0; } strncpy(s,… Re: buffer cout output and modify cout output order 15 Years Ago by raigs [QUOTE=Lerner;1024675]"Content-length: " That is a string and this: BUFFER.length() equates to an int.[/QUOTE] Yes, I made a mistake by concatenating a string and an integer when I drew up that example. But how can I buffer cout and modify the order they are output? buffer cache (minix) 19 Years Ago by sam1 … system before? if yes did you modify the cache buffer to get a good performance? I am new to …to measure the perferomance by altering the buffer cache. Any explanation on operation of buffer cache(minix), and how to add… codes to buffer cache to get better performance will… Re: buffer to upper case? 16 Years Ago by jephthah …'s the correct version: [code=c] void stringToUpper (char *buffer) // converts any lowercase characters in a string to uppercase // leaves…string // output: pointer to modified buffer, original string is overwritten { char * buffer_ptr = buffer; size_t buffer_len = strlen(buffer); while(buffer_len--) *buffer_ptr=toupper(*… Re: Buffer fwrite problem Pls Help! 15 Years Ago by Dave Sinkula … getting these garbage characters after the first read from the buffer...[/QUOTE] See that garbage character every 10? Which coincides with… Re: Buffer fwrite problem Pls Help! 15 Years Ago by nezachem … the call to strncpy[/QUOTE] Hmm... do I smell a buffer overflow here? Re: Buffer fwrite problem Pls Help! 15 Years Ago by tmoorez06 … a ‘\0’ is found. [QUOTE]Hmm... do I smell a buffer overflow here?[/QUOTE] Not if you have allocated enough memory… Re: buffer to upper case? 16 Years Ago by Nick Evan … <ctype.h> [...] int main() { char up, buffer = 'a'; up = toupper(buffer); return 0; } [/code] There is another way, although some… it doesn't work on all charactersets [code=c] char buffer = 'a'; buffer += '0'; /* add 48 to the char */ [/code] I haven… Re: buffer to upper case? 16 Years Ago by toolbox03 … <ctype.h> [...] int main() { char up, buffer = 'a'; up = toupper(buffer); return 0; } [/code] There is another way, although some… it doesn't work on all charactersets [code=c] char buffer = 'a'; buffer += '0'; /* add 48 to the char */ [/code] I haven… Re: buffer to upper case? 16 Years Ago by jephthah … something like: [code=c]void changeBufferToUpper (char *buffer) { char * buffer_ptr = buffer; size_t buffer_len = strlen(buffer); while(buffer_len--) buffer_ptr=toupper(buffer_ptr++); }[/code] as… for nick's second suggestion, [icode]buffer += '0'; /* add 48 to the char */[/icode] ... that… Re: buffer vs stream 16 Years Ago by Ancient Dragon A buffer is normally just a block of memory where things can … object) might store it in a buffer and write to disk when either the buffer is full or when there is available… Re: Buffer overflow generated by "C:\WINDOWS\system32\services.exe 15 Years Ago by jholland1964 … or services. Here is the definition of a buffer overflow: [QUOTE]A buffer overflow occurs when a program or process tries to… store more data in a buffer (temporary data storage area) than it was intended to hold… Buffer cannot be null. Parameter name: buffer 13 Years Ago by aishapot … was a message box error. it says Buffer cannot be null. Parameter name: buffer I don't know what i did wrong… Re: Buffer overflow exploit vulnerability C 10 Years Ago by deceptikon …key to understanding how to prevent them. Hardly. Preventing buffer overflow in code is not dependent on understanding the details… hole. There's a difference between "this is buffer overflow, and here is how you avoid it",… and "tell me how this buffer overflow exploit works". The former teaches safe coding … Buffer overrun detected! 20 Years Ago by smartdetect …(my computer/control panel/IE etc..): Micrsoft VisualC++ runtime library. Buffer overrun detected! Program :E:/windows/explorer.exe.... A… buffer overrun has been detected which has corrupted the programs internal … Buffer Overun Error and AOL !!!!! 19 Years Ago by goingkrazy … that says: [B]Microsoft Visual C++ Runtime Library Buffer overrun detected A buffer overun has been detected which has corrupted the programs… Buffer Overrun Detected, please help me! 17 Years Ago by Rednas …. Message: Microsoft Visual C++ Runtime Library Buffer overrun detected! Program: C:/WINDOWS/Explorer.EXE A buffer overrun has been detected which has… Buffer overrun 17 Years Ago by lost in cspace I am new to the forum but I still need some advice. I am somewhat OK with PC but certainly not a programmer or analyst. Problem error message on screen: Microsoft visual C++ runtime library (in title bar) buffer overrun detected! Program: C:\windows\explorer.exe buffer overrun detected which has corrupted program's internal state. Buffer overflow generated by "C:\WINDOWS\system32\services.exe 16 Years Ago by imfrank47 … "C:\WINDOWS\system32\services.exe" had generated a buffer overflow immediately blocked by McAfee SecurityCenter. Today a system crash… everythings run properly but, once again, the message related to buffer overflow show up again. Any check with McAfee and Windows… buffer vs stream 16 Years Ago by serkan sendur i was reading xerces-c class documentation, one of the methods does the writing of buffer to a file. what should i understand from buffer, how is it different from writing some stream to a file? What should i understand from stream? Thanks