diff options
Diffstat (limited to 'recording.c')
| -rw-r--r-- | recording.c | 64 |
1 files changed, 40 insertions, 24 deletions
diff --git a/recording.c b/recording.c index e0f5b279..b86300d2 100644 --- a/recording.c +++ b/recording.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: recording.c 2.24 2010/12/27 12:02:00 kls Exp $ + * $Id: recording.c 2.25 2011/02/25 14:35:19 kls Exp $ */ #include "recording.h" @@ -548,13 +548,17 @@ char *ExchangeChars(char *s, bool ToFileSystem) default: if (strchr(InvalidChars, *p) || *p == '.' && (!*(p + 1) || *(p + 1) == FOLDERDELIMCHAR)) { // Windows can't handle '.' at the end of file/directory names int l = p - s; - s = (char *)realloc(s, strlen(s) + 10); - p = s + l; - char buf[4]; - sprintf(buf, "#%02X", (unsigned char)*p); - memmove(p + 2, p, strlen(p) + 1); - strncpy(p, buf, 3); - p += 2; + if (char *NewBuffer = (char *)realloc(s, strlen(s) + 10)) { + s = NewBuffer; + p = s + l; + char buf[4]; + sprintf(buf, "#%02X", (unsigned char)*p); + memmove(p + 2, p, strlen(p) + 1); + strncpy(p, buf, 3); + p += 2; + } + else + esyslog("ERROR: out of memory"); } } } @@ -729,9 +733,13 @@ cRecording::cRecording(const char *FileName) if (data[line]) { int len = strlen(s); len += strlen(data[line]) + 1; - data[line] = (char *)realloc(data[line], len + 1); - strcat(data[line], "\n"); - strcat(data[line], s); + if (char *NewBuffer = (char *)realloc(data[line], len + 1)) { + data[line] = NewBuffer; + strcat(data[line], "\n"); + strcat(data[line], s); + } + else + esyslog("ERROR: out of memory"); } else data[line] = strdup(s); @@ -750,12 +758,16 @@ cRecording::cRecording(const char *FileName) // line 1 and line 2 to be the long text: int len = strlen(data[1]); if (len > 80) { - data[1] = (char *)realloc(data[1], len + 1 + strlen(data[2]) + 1); - strcat(data[1], "\n"); - strcat(data[1], data[2]); - free(data[2]); - data[2] = data[1]; - data[1] = NULL; + if (char *NewBuffer = (char *)realloc(data[1], len + 1 + strlen(data[2]) + 1)) { + data[1] = NewBuffer; + strcat(data[1], "\n"); + strcat(data[1], data[2]); + free(data[2]); + data[2] = data[1]; + data[1] = NULL; + } + else + esyslog("ERROR: out of memory"); } } info->SetData(data[0], data[1], data[2]); @@ -1620,13 +1632,15 @@ bool cIndexFile::CatchUp(int Index) } int newLast = int(buf.st_size / sizeof(tIndexTs) - 1); if (newLast > last) { - if (size <= newLast) { - size *= 2; - if (size <= newLast) - size = newLast + 1; + int NewSize = size; + if (NewSize <= newLast) { + NewSize *= 2; + if (NewSize <= newLast) + NewSize = newLast + 1; } - index = (tIndexTs *)realloc(index, size * sizeof(tIndexTs)); - if (index) { + if (tIndexTs *NewBuffer = (tIndexTs *)realloc(index, NewSize * sizeof(tIndexTs))) { + size = NewSize; + index = NewBuffer; int offset = (last + 1) * sizeof(tIndexTs); int delta = (newLast - last) * sizeof(tIndexTs); if (lseek(f, offset, SEEK_SET) == offset) { @@ -1645,8 +1659,10 @@ bool cIndexFile::CatchUp(int Index) else LOG_ERROR_STR(fileName); } - else + else { esyslog("ERROR: can't realloc() index"); + break; + } } } else |