2012-12-23 06:21:27 -06:00
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I: Statement might be overflowing a buffer in strncat. Common mistake:
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BAD: strncat(buffer,charptr,sizeof(buffer)) is wrong, it takes the left over size as 3rd argument
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GOOD: strncat(buffer,charptr,sizeof(buffer)-strlen(buffer)-1)
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E: icu bufferoverflowstrncat pkgdata.cpp:299:87
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---
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source/tools/pkgdata/pkgdata.cpp | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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Index: icu/source/tools/pkgdata/pkgdata.cpp
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===================================================================
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2012-12-23 06:43:55 -06:00
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--- misc/build/icu.orig/source/tools/pkgdata/pkgdata.cpp
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+++ misc/build/icu/source/tools/pkgdata/pkgdata.cpp
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2012-12-23 06:21:27 -06:00
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@@ -1914,12 +1914,12 @@ static void loadLists(UPKGOptions *o, UE
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const char cmd[] = "icu-config --incpkgdatafile";
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/* #1 try the same path where pkgdata was called from. */
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- findDirname(progname, cmdBuf, 1024, &status);
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+ findDirname(progname, cmdBuf, sizeof(cmdBuf), &status);
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if(U_SUCCESS(status)) {
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if (cmdBuf[0] != 0) {
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- uprv_strncat(cmdBuf, U_FILE_SEP_STRING, 1024);
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+ uprv_strncat(cmdBuf, U_FILE_SEP_STRING, sizeof(cmdBuf)-1-strlen(cmdBuf));
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}
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- uprv_strncat(cmdBuf, cmd, 1024);
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+ uprv_strncat(cmdBuf, cmd, sizeof(cmdBuf)-1-strlen(cmdBuf));
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if(verbose) {
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fprintf(stdout, "# Calling icu-config: %s\n", cmdBuf);
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