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Use strcpy rather than strdup #5610

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merged 4 commits into from Jun 15, 2018
Merged

Use strcpy rather than strdup #5610

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6f4b4e2
Use strcpy rather than strdup
geographika Jun 14, 2018
93e277e
Use memcpy
geographika Jun 14, 2018
d10ac09
Fixes following review
geographika Jun 14, 2018
c2da5ac
Set variables after null check
geographika Jun 15, 2018
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26 changes: 15 additions & 11 deletions mapstring.c
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Expand Up @@ -2103,22 +2103,26 @@ int msStringIsInteger(const char *string)

/* Safe version of msStrdup(). This function is taken from gdal/cpl. */

char *msStrdup( const char * pszString )
char *msStrdup(const char * pszString)
{
char *pszReturn;
size_t nStringLength;
char *pszReturn;

if( pszString == NULL )
pszString = "";
if (pszString == NULL)
pszString = "";

pszReturn = strdup( pszString );
nStringLength = strlen(pszString) + 1; /* null terminated byte */
pszReturn = malloc(nStringLength);

if( pszReturn == NULL ) {
fprintf(stderr, "msSmallMsStrdup(): Out of memory allocating %ld bytes.\n",
(long) strlen(pszString) );
exit(1);
}
if (pszReturn == NULL) {
fprintf(stderr, "msSmallMalloc(): Out of memory allocating %ld bytes.\n",
(long)strlen(pszString));
exit(1);
}

memcpy(pszReturn, pszString, nStringLength);

return( pszReturn );
return pszReturn;
}


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