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bug. "fgets" reads n-1 chars.

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This commit is contained in:
Roberto Ierusalimschy 1995-10-11 17:50:56 -03:00
parent 3c75b75516
commit b074306267
1 changed files with 2 additions and 2 deletions
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4
iolib.c
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@ -3,7 +3,7 @@
** Input/output library to LUA ** Input/output library to LUA
*/ */
char *rcs_iolib="$Id: iolib.c,v 1.21 1995/02/06 19:36:13 roberto Exp roberto $"; char *rcs_iolib="$Id: iolib.c,v 1.22 1995/10/04 13:53:10 roberto Exp roberto $";
#include <stdio.h> #include <stdio.h>
#include <ctype.h> #include <ctype.h>
@ -251,7 +251,7 @@ static void io_read (void)
char f[80]; char f[80];
char s[256]; char s[256];
sprintf (f, "%%%ds", m); sprintf (f, "%%%ds", m);
if (fgets (s, m, in) == NULL) if (fgets (s, m+1, in) == NULL)
{ {
lua_pushnil(); lua_pushnil();
return; return;