twriteblobhtml: fix possible uninitialized variable n when len == 0 - stagit - static git page generator
 (HTM) git clone git://src.adamsgaard.dk/stagit
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       ---
 (DIR) commit f9e7dc80702317cf5b9c764eeec89e2cbde8c982
 (DIR) parent 44b20f341443cf3daffbe2b092df28df522cad86
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sun, 16 Apr 2017 20:59:23 +0200
       
       writeblobhtml: fix possible uninitialized variable n when len == 0
       
       ... whoops
       
       Diffstat:
         M stagit.c                            |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/stagit.c b/stagit.c
       t@@ -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);
       t@@ -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++;