Re: [PATCH v15 23/27] bisect--helper: `bisect_replay` shell function in C
From: Stephan Beyer <hidden>
Date: 2016-12-06 23:20:44
Hey Pranit, On 12/07/2016 12:02 AM, Pranit Bauva wrote:
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+static int bisect_replay(struct bisect_terms *terms, const char *filename) +{ + struct strbuf line = STRBUF_INIT; + struct strbuf word = STRBUF_INIT; + FILE *fp = NULL;(The initialization is not necessary here.)Um. I think it is. Otherwise if it goes to the finish block before you try to operate on fp, it will cause a seg fault.
You are right, thanks!
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+ while (strbuf_getline(&line, fp) != EOF) { + int pos = 0; + while (pos < line.len) { + pos = get_next_word(line.buf, pos, &word); + + if (!strcmp(word.buf, "git")) { + continue; + } else if (!strcmp(word.buf, "git-bisect")) { + continue; + } else if (!strcmp(word.buf, "bisect")) { + continue; + } else if (!strcmp(word.buf, "#")) { + break;Maybe it is more robust to check whether word.buf begins with #Assuming that you meant "# ", yes.
No, if I get it right "# " can never occur because the word.buf never contains a space. What I meant was that you are currently ignoring everything after a "# ", so comments like # foo are ignored. However, imagine a user changes the file by hand (he probably should not do it but, hey, it's git: unixy, hacky ... and he thinks he knows what he does) and then we have in the file something like #foo which makes perfectly sense when you are used to programming languages with # as comment-till-eol marker. The problem is that your current code does expect "#" as a single word and would hence not recognize #foo as a comment. I hope I made it clear why I suggested to test if the word *begins* with "#" (not "# "). ~Stephan