diff options
Diffstat (limited to 'storage/connect/tabfmt.cpp')
| -rw-r--r-- | storage/connect/tabfmt.cpp | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/storage/connect/tabfmt.cpp b/storage/connect/tabfmt.cpp index 7edffc638fa..037a465af13 100644 --- a/storage/connect/tabfmt.cpp +++ b/storage/connect/tabfmt.cpp @@ -62,6 +62,7 @@ #define NO_FUNC #include "plgcnx.h" // For DB types #include "resource.h" +#include "m_string.h" /***********************************************************************/ /* This should be an option. */ @@ -137,7 +138,7 @@ PQRYRES CSVColumns(PGLOBAL g, PCSZ dp, PTOS topt, bool info) ? strchr(tdp->Entry, '*') || strchr(tdp->Entry, '?') : GetBooleanTableOption(g, topt, "Mulentries", false); #else // !ZIP_SUPPORT - strcpy(g->Message, "ZIP not supported by this version"); + safe_strcpy(g->Message, sizeof(g->Message), "ZIP not supported by this version"); return NULL; #endif // !ZIP_SUPPORT } // endif // Zipped @@ -145,7 +146,7 @@ PQRYRES CSVColumns(PGLOBAL g, PCSZ dp, PTOS topt, bool info) fn = tdp->Fn = GetStringTableOption(g, topt, "Filename", NULL); if (!tdp->Fn) { - strcpy(g->Message, MSG(MISSING_FNAME)); + safe_strcpy(g->Message, sizeof(g->Message), MSG(MISSING_FNAME)); return NULL; } // endif Fn @@ -472,7 +473,7 @@ bool CSVDEF::DefineAM(PGLOBAL g, LPCSTR am, int poff) if (Catfunc == FNC_NO) for (PCOLDEF cdp = To_Cols; cdp; cdp = cdp->GetNext()) if (cdp->GetOffset() < 1 && !cdp->IsSpecial()) { - strcpy(g->Message, MSG(BAD_OFFSET_VAL)); + safe_strcpy(g->Message, sizeof(g->Message), MSG(BAD_OFFSET_VAL)); return true; } // endif Offset @@ -528,11 +529,11 @@ PTDB CSVDEF::GetTable(PGLOBAL g, MODE mode) } else if (mode == MODE_INSERT) { txfp = new(g) ZIPFAM(this); } else { - strcpy(g->Message, "UPDATE/DELETE not supported for ZIP"); + safe_strcpy(g->Message, sizeof(g->Message), "UPDATE/DELETE not supported for ZIP"); return NULL; } // endif's mode #else // !ZIP_SUPPORT - strcpy(g->Message, "ZIP not supported"); + safe_strcpy(g->Message, sizeof(g->Message), "ZIP not supported"); return NULL; #endif // !ZIP_SUPPORT } else if (map) { @@ -546,7 +547,7 @@ PTDB CSVDEF::GetTable(PGLOBAL g, MODE mode) txfp = new(g) ZLBFAM(this); #else // !GZ_SUPPORT - strcpy(g->Message, "Compress not supported"); + safe_strcpy(g->Message, sizeof(g->Message), "Compress not supported"); return NULL; #endif // !GZ_SUPPORT } else @@ -878,7 +879,7 @@ bool TDBCSV::SkipHeader(PGLOBAL g) if (q) To_Line[strlen(To_Line)] = Qot; - strcat(To_Line, cdp->GetName()); + safe_strcat(To_Line, Lrecl, cdp->GetName()); if (q) To_Line[strlen(To_Line)] = Qot; @@ -1048,14 +1049,16 @@ bool TDBCSV::PrepareWriting(PGLOBAL g) for (i = 0; i < Fields; i++) { if (i) - strcat(To_Line, sep); + safe_strcat(To_Line, Lrecl, sep); if (Field[i]) { if (!strlen(Field[i])) { // Generally null fields are not quoted - if (Quoted > 2) + if (Quoted > 2) { // Except if explicitly required - strcat(strcat(To_Line, qot), qot); + safe_strcat(To_Line, Lrecl, qot); + safe_strcat(To_Line, Lrecl, qot); + } } else if (Qot && (strchr(Field[i], Sep) || *Field[i] == Qot || Quoted > 1 || (Quoted == 1 && !Fldtyp[i]))) { @@ -1074,12 +1077,15 @@ bool TDBCSV::PrepareWriting(PGLOBAL g) To_Line[k++] = Qot; To_Line[k] = '\0'; - } else - strcat(strcat(strcat(To_Line, qot), Field[i]), qot); + } else { + safe_strcat(To_Line, Lrecl, qot); + safe_strcat(To_Line, Lrecl, Field[i]); + safe_strcat(To_Line, Lrecl, qot); + } } else - strcat(To_Line, Field[i]); + safe_strcat(To_Line, Lrecl, Field[i]); } } // endfor i @@ -1156,7 +1162,7 @@ int TDBCSV::CheckWrite(PGLOBAL g) } // endif } if ((nlen += n) > maxlen) { - strcpy(g->Message, MSG(LINE_TOO_LONG)); + safe_strcpy(g->Message, sizeof(g->Message), MSG(LINE_TOO_LONG)); return -1; } // endif nlen @@ -1266,7 +1272,7 @@ bool TDBFMT::OpenDB(PGLOBAL g) } // endif n FldFormat[i] = (PSZ)PlugSubAlloc(g, NULL, n + 5); - strcpy(FldFormat[i], pfm); + safe_strcpy(FldFormat[i], n + 5, pfm); if (!strcmp(pfm + n, "%m")) { // This is a field that can be missing. Flag it so it can @@ -1276,7 +1282,7 @@ bool TDBFMT::OpenDB(PGLOBAL g) } else if (i+1 < Fields && strcmp(pfm + n, "%n")) { // There are trailing characters after the field contents // add a marker for the next field start position. - strcat(FldFormat[i], "%n"); + safe_strcat(FldFormat[i], n + 5, "%n"); FmtTest[i] = 1; } // endif's |