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Change sprintf() to snprintf()

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This commit is contained in:
Andy McFadden 2015-01-09 17:49:27 -08:00
parent b95575595f
commit 683eb05a82
1 changed files with 15 additions and 12 deletions
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27
linux/MDC.cpp
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@ -341,7 +341,7 @@ LoadDiskFSContents(DiskFS* pDiskFS, const char* volName,
/* prepend volName for sub-volumes; must be valid Win32 dirname */ /* prepend volName for sub-volumes; must be valid Win32 dirname */
if (volName[0] != '\0') if (volName[0] != '\0')
sprintf(subVolName, "_%s", volName); snprintf(subVolName, sizeof(subVolName), "_%s", volName);
const char* ccp = pFile->GetPathName(); const char* ccp = pFile->GetPathName();
ASSERT(ccp != nil); ASSERT(ccp != nil);
@ -351,7 +351,7 @@ LoadDiskFSContents(DiskFS* pDiskFS, const char* volName,
if (subVolName[0] == '\0') if (subVolName[0] == '\0')
strcpy(dispName, ccp); strcpy(dispName, ccp);
else { else {
sprintf(dispName, "%s:%s", subVolName, ccp); snprintf(dispName, sizeof(dispName), "%s:%s", subVolName, ccp);
//dispName = subVolName; //dispName = subVolName;
//dispName += ':'; //dispName += ':';
//dispName += ccp; //dispName += ccp;
@ -375,7 +375,7 @@ LoadDiskFSContents(DiskFS* pDiskFS, const char* volName,
pFile->GetAuxType()); pFile->GetAuxType());
break; break;
case kRecordKindDisk: case kRecordKindDisk:
sprintf(tmpbuf, "%ldk", totalLen / 1024); snprintf(tmpbuf, sizeof(tmpbuf), "%ldk", totalLen / 1024);
fprintf(pScanOpts->outfp, "Disk %-6s ", tmpbuf); fprintf(pScanOpts->outfp, "Disk %-6s ", tmpbuf);
break; break;
case kRecordKindFile: case kRecordKindFile:
@ -542,22 +542,23 @@ ScanDiskImage(const char* pathName, ScanOpts* pScanOpts)
dierr = diskImg.OpenImage(pathName, '/', true); dierr = diskImg.OpenImage(pathName, '/', true);
if (dierr != kDIErrNone) { if (dierr != kDIErrNone) {
sprintf(errMsg, "Unable to open '%s': %s", pathName, snprintf(errMsg, sizeof(errMsg), "Unable to open '%s': %s",
DIStrError(dierr)); pathName, DIStrError(dierr));
goto bail; goto bail;
} }
dierr = diskImg.AnalyzeImage(); dierr = diskImg.AnalyzeImage();
if (dierr != kDIErrNone) { if (dierr != kDIErrNone) {
sprintf(errMsg, "Analysis of '%s' failed: %s", pathName, snprintf(errMsg, sizeof(errMsg), "Analysis of '%s' failed: %s",
DIStrError(dierr)); pathName, DIStrError(dierr));
goto bail; goto bail;
} }
if (diskImg.GetFSFormat() == DiskImg::kFormatUnknown || if (diskImg.GetFSFormat() == DiskImg::kFormatUnknown ||
diskImg.GetSectorOrder() == DiskImg::kSectorOrderUnknown) diskImg.GetSectorOrder() == DiskImg::kSectorOrderUnknown)
{ {
sprintf(errMsg, "Unable to identify filesystem on '%s'", pathName); snprintf(errMsg, sizeof(errMsg), "Unable to identify filesystem on '%s'",
pathName);
goto bail; goto bail;
} }
@ -566,7 +567,8 @@ ScanDiskImage(const char* pathName, ScanOpts* pScanOpts)
if (pDiskFS == nil) { if (pDiskFS == nil) {
/* unknown FS should've been caught above! */ /* unknown FS should've been caught above! */
ASSERT(false); ASSERT(false);
sprintf(errMsg, "Format of '%s' not recognized.", pathName); snprintf(errMsg, sizeof(errMsg), "Format of '%s' not recognized.",
pathName);
goto bail; goto bail;
} }
@ -575,8 +577,8 @@ ScanDiskImage(const char* pathName, ScanOpts* pScanOpts)
/* object created; prep it */ /* object created; prep it */
dierr = pDiskFS->Initialize(&diskImg, DiskFS::kInitFull); dierr = pDiskFS->Initialize(&diskImg, DiskFS::kInitFull);
if (dierr != kDIErrNone) { if (dierr != kDIErrNone) {
sprintf(errMsg, "Error reading list of files from disk: %s", snprintf(errMsg, sizeof(errMsg),
DIStrError(dierr)); "Error reading list of files from disk: %s", DIStrError(dierr));
goto bail; goto bail;
} }
@ -600,7 +602,8 @@ ScanDiskImage(const char* pathName, ScanOpts* pScanOpts)
"------------------------------------------------------" "------------------------------------------------------"
"------------------------\n"); "------------------------\n");
if (LoadDiskFSContents(pDiskFS, "", pScanOpts) != 0) { if (LoadDiskFSContents(pDiskFS, "", pScanOpts) != 0) {
sprintf(errMsg, "Failed while loading contents of '%s'.", pathName); snprintf(errMsg, sizeof(errMsg),
"Failed while loading contents of '%s'.", pathName);
goto bail; goto bail;
} }
fprintf(pScanOpts->outfp, fprintf(pScanOpts->outfp,