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authorAndreas Bießmann <andreas@biessmann.de>2012-10-18 11:08:49 +0200
committerMichal Marek <mmarek@suse.cz>2012-11-20 11:58:03 +0100
commitfc96b211bc6fa917bfb07a8db4cd898663e5f2c6 (patch)
treee2b4d7aec43efd1d261b702858b67fff1f8fa144 /scripts/pnmtologo.c
parent16f890988114a1b2d7abb30dafb708d4513801da (diff)
downloadlinux-fc96b211bc6fa917bfb07a8db4cd898663e5f2c6.tar.gz
scripts/pnmtologo: fix for plain PBM
PBM generated with current tools do not have a whitespace between the
digits. Therefore the pnmtologo tool fails to gernerate the required
C-Array for these images. This patch fixes that behaviour and can
handle both 'old style' and 'new style' PBM files.

Signed-off-by: Andreas Bießmann <andreas@biessmann.de>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'scripts/pnmtologo.c')
-rw-r--r--scripts/pnmtologo.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/scripts/pnmtologo.c b/scripts/pnmtologo.c
index 5c113123ed9f..68bb4efc5af4 100644
--- a/scripts/pnmtologo.c
+++ b/scripts/pnmtologo.c
@@ -74,6 +74,7 @@ static unsigned int logo_height;
 static struct color **logo_data;
 static struct color logo_clut[MAX_LINUX_LOGO_COLORS];
 static unsigned int logo_clutsize;
+static int is_plain_pbm = 0;
 
 static void die(const char *fmt, ...)
     __attribute__ ((noreturn)) __attribute ((format (printf, 1, 2)));
@@ -103,6 +104,11 @@ static unsigned int get_number(FILE *fp)
     val = 0;
     while (isdigit(c)) {
 	val = 10*val+c-'0';
+	/* some PBM are 'broken'; GiMP for example exports a PBM without space
+	 * between the digits. This is Ok cause we know a PBM can only have a '1'
+	 * or a '0' for the digit. */
+	if (is_plain_pbm)
+		break;
 	c = fgetc(fp);
 	if (c == EOF)
 	    die("%s: end of file\n", filename);
@@ -167,6 +173,7 @@ static void read_image(void)
     switch (magic) {
 	case '1':
 	    /* Plain PBM */
+	    is_plain_pbm = 1;
 	    for (i = 0; i < logo_height; i++)
 		for (j = 0; j < logo_width; j++)
 		    logo_data[i][j].red = logo_data[i][j].green =