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writeblobhtml: fix possible uninitialized variable n when len == 0

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... whoops
This commit is contained in:
Hiltjo Posthuma
2017-04-16 20:59:23 +02:00
parent 44b20f3414
commit f9e7dc8070
1 changed files with 2 additions and 2 deletions
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4
stagit.c
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@@ -378,7 +378,7 @@ writefooter(FILE *fp)
int
writeblobhtml(FILE *fp, const git_blob *blob)
{
size_t n, i, prev;
size_t n = 0, i, prev;
const char *nfmt = "<a href=\"#l%d\" class=\"line\" id=\"l%d\">%6d</a> ";
const char *s = git_blob_rawcontent(blob);
git_off_t len = git_blob_rawsize(blob);
@@ -386,7 +386,7 @@ writeblobhtml(FILE *fp, const git_blob *blob)
fputs("<pre id=\"blob\">\n", fp);
if (len > 0) {
for (i = 0, prev = 0, n = 0; i < (size_t)len; i++) {
for (i = 0, prev = 0; i < (size_t)len; i++) {
if (s[i] != '\n')
continue;
n++;