From 2cabe1cf03f1e489144dc5018125336a757c8727 Mon Sep 17 00:00:00 2001
From: David Phillips <dbphillipsnz@gmail.com>
Date: Fri, 22 Apr 2016 21:29:12 +1200
Subject: Comment and whitespace fixes
---
pgm-interlace.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/pgm-interlace.c b/pgm-interlace.c
index 4e500da..c9b0db1 100644
--- a/pgm-interlace.c
+++ b/pgm-interlace.c
@@ -168,7 +168,6 @@ int main(int argc, char **argv)
return 1;
}
-
for (i = 1; i < argc; i++)
{
if ((f[i-1] = fopen(argv[i], "r")) == NULL)
@@ -183,13 +182,14 @@ int main(int argc, char **argv)
}
}
-
+ /* read the first file's header and check that the values are sane */
if (parse_header(f[0], magic, &width, &size, &white) != 0)
return 1;
if (check_sanity(width, size, white, clust_total) != 0)
return 1;
+ /* check that header values all agree */
for (i = 1; i < clust_total; i++)
{
parse_header(f[i], new_magic, &new_width, &new_size, &new_white);
@@ -203,7 +203,6 @@ int main(int argc, char **argv)
}
}
- /* check that header values all agree */
fprintf(stderr, "Full image size will be %ldx%ld, using %d images\n", size, size, clust_total);
/* Output PGM Header */
@@ -215,7 +214,7 @@ int main(int argc, char **argv)
for (x = 0; x < size; x++)
putchar(fgetc(f[x%clust_total]));
-
+ /* close all input files */
for (i = 1; i < argc; i++)
fclose(f[i-1]);
--
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