Mercurial > ~mikael > mcabber > hg

comparison mcabber/mcabber/histolog.c @ 2073:990cad5123f3

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Try to recover when a history log file is damaged Mcabber used to hang when a history file contained NUL characters. Thanks to nedko for the report.
author Mikael Berthe <mikael@lilotux.net>
date Sun, 29 Sep 2013 10:44:42 +0200
parents ec737f5f1d6f
children 09508eeb81dc
comparison
equal deleted inserted replaced
2072:0722fe4b7580 2073:990cad5123f3
227 break; 227 break;
228 ln++; 228 ln++;
229 229
230 while (1) { 230 while (1) {
231 for (tail = data; *tail; tail++) ; 231 for (tail = data; *tail; tail++) ;
232 if (tail == data) {
233 // That would happen if the log file has NUL characters...
234 scr_LogPrint(LPRINT_LOGNORM, "Corrupted history file! Trying to recover.");
235 err = 1;
236 break;
237 }
232 noeol = (*(tail-1) != '\n'); 238 noeol = (*(tail-1) != '\n');
233 if (!noeol) 239 if (!noeol)
234 break; 240 break;
235 /* TODO: duplicated code... could do better... */ 241 /* TODO: duplicated code... could do better... */
236 if (tail == data + data_size-2) { 242 if (tail == data + data_size-2) {