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While discussing the new gets_s.c in D12785, ed@ suggested putting

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{}'s around the if (c == EOF) block to prevent potential 'trailing else'
issues from being introduced when refactoring. As my gets_s() code
is based on this, it makes sense to fix the same issue here first
here and now, then do an svn copy again to capture this history).

Suggested by:	ed@ in D12785
This commit is contained in:
Cy Schubert 2017-11-03 13:08:29 +00:00
parent 8974782e89
commit aee1526ce7
1 changed files with 2 additions and 2 deletions
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4
lib/libc/stdio/gets.c
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@ -61,13 +61,13 @@ gets(char *buf)
warned = 1;
}
for (s = buf; (c = __sgetc(stdin)) != '\n'; ) {
if (c == EOF)
if (c == EOF) {
if (s == buf) {
ret = NULL;
goto end;
} else
break;
else
} else
*s++ = c;
}
*s = 0;