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I can't do math; fix bug introduced in 5a9761

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This commit is contained in:
Austin Clements 2011-09-03 10:21:51 -04:00
parent 215a9ce237
commit 549c62cc1c
1 changed files with 1 additions and 1 deletions
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2
exec.c
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@ -61,7 +61,7 @@ exec(char *path, char **argv)
for(argc = 0; argv[argc]; argc++) { for(argc = 0; argv[argc]; argc++) {
if(argc >= MAXARG) if(argc >= MAXARG)
goto bad; goto bad;
sp = (sp - strlen(argv[argc]) + 1) & ~3; sp = (sp - (strlen(argv[argc]) + 1)) & ~3;
if(copyout(pgdir, sp, argv[argc], strlen(argv[argc]) + 1) < 0) if(copyout(pgdir, sp, argv[argc], strlen(argv[argc]) + 1) < 0)
goto bad; goto bad;
ustack[3+argc] = sp; ustack[3+argc] = sp;