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cgit.c: do not segfault on unexpected query-string format

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The querystring_cb() function will be invoked with a NULL value when
the querystring contains a name not followed by a '='. Such a value
used to cause a segfault, which this patch fixes.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Lars Hjemli 2009-08-17 09:05:13 +02:00
parent 8a631b1173
commit 435a1da8d1
1 changed files with 3 additions and 0 deletions
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3
cgit.c
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@ -132,6 +132,9 @@ void config_cb(const char *name, const char *value)
static void querystring_cb(const char *name, const char *value) static void querystring_cb(const char *name, const char *value)
{ {
if (!value)
value = "";
if (!strcmp(name,"r")) { if (!strcmp(name,"r")) {
ctx.qry.repo = xstrdup(value); ctx.qry.repo = xstrdup(value);
ctx.repo = cgit_get_repoinfo(value); ctx.repo = cgit_get_repoinfo(value);