Mercurial > cpython-lru_cache-weakref

comparison Python/traceback.c @ 11294:d3696bf08eee legacy-trunk

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Tim Peters fixed PR#75: very long lines cause incorrect tracebacks.
author Guido van Rossum <guido@python.org>
date Sat, 18 Sep 1999 20:49:39 +0000
parents 79e49cbce2ef
children c94247b5c355
comparison
equal deleted inserted replaced
11293:a9d28a07a327 11294:d3696bf08eee
195 sprintf(linebuf, FMT, filename, lineno, name); 195 sprintf(linebuf, FMT, filename, lineno, name);
196 err = PyFile_WriteString(linebuf, f); 196 err = PyFile_WriteString(linebuf, f);
197 if (xfp == NULL || err != 0) 197 if (xfp == NULL || err != 0)
198 return err; 198 return err;
199 for (i = 0; i < lineno; i++) { 199 for (i = 0; i < lineno; i++) {
200 if (fgets(linebuf, sizeof linebuf, xfp) == NULL) 200 char* pLastChar = &linebuf[sizeof(linebuf)-2];
201 break; 201 do {
202 *pLastChar = '\0';
203 if (fgets(linebuf, sizeof linebuf, xfp) == NULL)
204 break;
205 /* fgets read *something*; if it didn't get as
206 far as pLastChar, it must have found a newline
207 or hit the end of the file; if pLastChar is \n,
208 it obviously found a newline; else we haven't
209 yet seen a newline, so must continue */
210 } while (*pLastChar != '\0' && *pLastChar != '\n');
202 } 211 }
203 if (i == lineno) { 212 if (i == lineno) {
204 char *p = linebuf; 213 char *p = linebuf;
205 while (*p == ' ' || *p == '\t' || *p == '\014') 214 while (*p == ' ' || *p == '\t' || *p == '\014')
206 p++; 215 p++;