* Convert a string containing C character escapes. Stop at an unescaped * space or tab. Copy the converted version to "p", returning its length in * *slen. Return updated scan pointer as function result. */
| 1306 | * *slen. Return updated scan pointer as function result. |
| 1307 | */ |
| 1308 | static char *getstr(server_rec *serv, register char *s, register char *p, |
| 1309 | int plen, int *slen) |
| 1310 | { |
| 1311 | char *origs = s, *origp = p; |
| 1312 | char *pmax = p + plen - 1; |
| 1313 | register int c; |
| 1314 | register int val; |
| 1315 | |
| 1316 | while ((c = *s++) != '\0') { |
| 1317 | if (apr_isspace(c)) |
| 1318 | break; |
| 1319 | if (p >= pmax) { |
| 1320 | ap_log_error(APLOG_MARK, APLOG_ERR, 0, serv, APLOGNO(01526) |
| 1321 | MODNAME ": string too long: %s", origs); |
| 1322 | break; |
| 1323 | } |
| 1324 | if (c == '\\') { |
| 1325 | switch (c = *s++) { |
| 1326 | |
| 1327 | case '\0': |
| 1328 | goto out; |
| 1329 | |
| 1330 | default: |
| 1331 | *p++ = (char) c; |
| 1332 | break; |
| 1333 | |
| 1334 | case 'n': |
| 1335 | *p++ = '\n'; |
| 1336 | break; |
| 1337 | |
| 1338 | case 'r': |
| 1339 | *p++ = '\r'; |
| 1340 | break; |
| 1341 | |
| 1342 | case 'b': |
| 1343 | *p++ = '\b'; |
| 1344 | break; |
| 1345 | |
| 1346 | case 't': |
| 1347 | *p++ = '\t'; |
| 1348 | break; |
| 1349 | |
| 1350 | case 'f': |
| 1351 | *p++ = '\f'; |
| 1352 | break; |
| 1353 | |
| 1354 | case 'v': |
| 1355 | *p++ = '\v'; |
| 1356 | break; |
| 1357 | |
| 1358 | /* \ and up to 3 octal digits */ |
| 1359 | case '0': |
| 1360 | case '1': |
| 1361 | case '2': |
| 1362 | case '3': |
| 1363 | case '4': |
| 1364 | case '5': |
| 1365 | case '6': |
no test coverage detected