Do not compare pointers to 0

SVN revision: 50973
This commit is contained in:
Lucas De Marchi 2010-08-10 19:24:38 +00:00
parent 9415f7c5c9
commit 6b5d5eab73
3 changed files with 7 additions and 7 deletions

View File

@ -1552,7 +1552,7 @@ _ecore_exe_exec_it(const char *exe_cmd, Ecore_Exe_Flags flags)
if (shell == NULL) if (shell == NULL)
{ /* Find users preferred shell. */ { /* Find users preferred shell. */
shell = getenv("SHELL"); shell = getenv("SHELL");
if (shell == 0) if (shell == NULL)
shell = "/bin/sh"; shell = "/bin/sh";
} }
errno = 0; errno = 0;

View File

@ -1710,7 +1710,7 @@ fetchfunc(char *name, int tag)
* symbol instruction. * symbol instruction.
*/ */
} /* if */ } /* if */
if ((sym = findglb(name)) != 0) if ((sym = findglb(name)) != NULL)
{ /* already in symbol table? */ { /* already in symbol table? */
if (sym->ident != iFUNCTN) if (sym->ident != iFUNCTN)
{ {
@ -2517,7 +2517,7 @@ declargs(symbol * sym)
sym->dim.arglist = sym->dim.arglist =
(arginfo *) realloc(sym->dim.arglist, (arginfo *) realloc(sym->dim.arglist,
(argcnt + 2) * sizeof(arginfo)); (argcnt + 2) * sizeof(arginfo));
if (sym->dim.arglist == 0) if (sym->dim.arglist == NULL)
error(103); /* insufficient memory */ error(103); /* insufficient memory */
sym->dim.arglist[argcnt] = arg; sym->dim.arglist[argcnt] = arg;
sym->dim.arglist[argcnt + 1].ident = 0; /* keep the list sym->dim.arglist[argcnt + 1].ident = 0; /* keep the list
@ -2554,7 +2554,7 @@ declargs(symbol * sym)
sym->dim.arglist = sym->dim.arglist =
(arginfo *) realloc(sym->dim.arglist, (arginfo *) realloc(sym->dim.arglist,
(argcnt + 2) * sizeof(arginfo)); (argcnt + 2) * sizeof(arginfo));
if (sym->dim.arglist == 0) if (sym->dim.arglist == NULL)
error(103); /* insufficient memory */ error(103); /* insufficient memory */
sym->dim.arglist[argcnt + 1].ident = 0; /* keep the list sym->dim.arglist[argcnt + 1].ident = 0; /* keep the list
* terminated */ * terminated */

View File

@ -1723,7 +1723,7 @@ primary(value * lval)
if (tok == tSYMBOL && !findconst(st)) if (tok == tSYMBOL && !findconst(st))
{ {
/* first look for a local variable */ /* first look for a local variable */
if ((sym = findloc(st)) != 0) if ((sym = findloc(st)) != NULL)
{ {
if (sym->ident == iLABEL) if (sym->ident == iLABEL)
{ {
@ -1745,7 +1745,7 @@ primary(value * lval)
} /* if */ } /* if */
} /* if */ } /* if */
/* now try a global variable */ /* now try a global variable */
if ((sym = findglb(st)) != 0) if ((sym = findglb(st)) != NULL)
{ {
if (sym->ident == iFUNCTN || sym->ident == iREFFUNC) if (sym->ident == iFUNCTN || sym->ident == iREFFUNC)
{ {
@ -2371,7 +2371,7 @@ constant(value * lval)
symbol *sym; symbol *sym;
tok = lex(&val, &st); tok = lex(&val, &st);
if (tok == tSYMBOL && (sym = findconst(st)) != 0) if (tok == tSYMBOL && (sym = findconst(st)) != NULL)
{ {
lval->constval = sym->addr; lval->constval = sym->addr;
const1(lval->constval); const1(lval->constval);