ddidderr/zstd-rs
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fixed issues reported by Maciej Adamczyk

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This commit is contained in:
Yann Collet
2015-11-04 20:35:33 +01:00
parent 3e3582719c
commit 50c5cdb44c
3 changed files with 13 additions and 9 deletions
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programs/zstdcli.c
+9 -8
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@@ -178,7 +178,7 @@ int main(int argc, char** argv)
const char* inFileName = NULL;
const char* outFileName = NULL;
char* dynNameSpace = NULL;
char extension[] = ZSTD_EXTENSION;
const char extension[] = ZSTD_EXTENSION;
displayOut = stderr;
/* Pick out basename component. Don't rely on stdlib because of conflicting behavior. */
@@ -351,16 +351,17 @@ int main(int argc, char** argv)
}
/* decompression to file (automatic name will work only if input filename has correct format extension) */
{
size_t outl;
size_t inl = strlen(inFileName);
dynNameSpace = (char*)calloc(1,inl+1);
size_t filenameSize = strlen(inFileName);
if (strcmp(inFileName + (filenameSize-4), extension))
{
DISPLAYLEVEL(1, "unknown suffix - cannot determine destination filename\n");
return badusage(programName);
}
dynNameSpace = (char*)calloc(1,filenameSize+1);
if (dynNameSpace==NULL) { DISPLAY("not enough memory\n"); exit(1); }
outFileName = dynNameSpace;
strcpy(dynNameSpace, inFileName);
outl = inl;
if (inl>4)
while ((outl >= inl-4) && (inFileName[outl] == extension[outl-inl+4])) dynNameSpace[outl--]=0;
if (outl != inl-5) { DISPLAYLEVEL(1, "Cannot determine an output filename\n"); return badusage(programName); }
dynNameSpace[filenameSize-4]=0;
DISPLAYLEVEL(2, "Decoding file %s \n", outFileName);
}
}