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fix: the sprintf() call at line 196 formats a timest... in untgz.c #50

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fix: the sprintf() call at line 196 formats a timest... in untgz.c #50

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14 changes: 6 additions & 8 deletions contrib/cpukit/zlib/contrib/untgz/untgz.c
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Original file line number Diff line number Diff line change
Expand Up @@ -133,12 +133,12 @@ char *TGZfname (const char *arcname)
static char buffer[1024];
int origlen,i;

strcpy(buffer,arcname);
snprintf(buffer,sizeof(buffer),"%s",arcname);
origlen = strlen(buffer);

for (i=0; TGZsuffix[i]; i++)
{
strcpy(buffer+origlen,TGZsuffix[i]);
snprintf(buffer+origlen,sizeof(buffer)-origlen,"%s",TGZsuffix[i]);
if (access(buffer,F_OK) == 0)
return buffer;
}
Expand Down Expand Up @@ -193,9 +193,9 @@ char *strtime (time_t *t)
static char result[32];

local = localtime(t);
sprintf(result,"%4d/%02d/%02d %02d:%02d:%02d",
local->tm_year+1900, local->tm_mon+1, local->tm_mday,
local->tm_hour, local->tm_min, local->tm_sec);
snprintf(result, sizeof(result), "%4d/%02d/%02d %02d:%02d:%02d",
local->tm_year+1900, local->tm_mon+1, local->tm_mday,
local->tm_hour, local->tm_min, local->tm_sec);
return result;
}

Expand Down Expand Up @@ -436,9 +436,7 @@ int tar (gzFile in,int action,int arg,int argc,char **argv)

if (getheader == 1)
{
strncpy(fname,buffer.header.name,SHORTNAMESIZE);
if (fname[SHORTNAMESIZE-1] != 0)
fname[SHORTNAMESIZE] = 0;
snprintf(fname,SHORTNAMESIZE+1,"%s",buffer.header.name);
}
else
{
Expand Down