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identify: fix warning

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Fix the following warning when compiling with GCC 6:

lib/identify.c: In function ‘quirc_end’:
lib/identify.c:430:6: warning: ‘last_color’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  int last_color;
      ^~~~~~~~~~
This commit is contained in:
Edward Cragg 2017-04-30 10:42:14 +01:00
parent 26a182814d
commit c50a89276f
1 changed files with 1 additions and 1 deletions
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2
lib/identify.c
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@ -427,7 +427,7 @@ static void finder_scan(struct quirc *q, int y)
{
quirc_pixel_t *row = q->pixels + y * q->w;
int x;
int last_color;
int last_color = 0;
int run_length = 0;
int run_count = 0;
int pb[5];