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Correctly handle input files beginning with several newlines

Also, fix some comments (minor)

Signed-off-by: David Wagner <david.wagner@free-electrons.com>
David Wagner 12 vuotta sitten
vanhempi
commit
dbee61db43
1 muutettua tiedostoa jossa 5 lisäystä ja 5 poistoa
  1. 5 5
      tools/mkenvimage.c

+ 5 - 5
tools/mkenvimage.c

@@ -213,18 +213,18 @@ int main(int argc, char **argv)
 	/* Replace newlines separating variables with \0 */
 	for (fp = 0, ep = 0 ; fp < filesize ; fp++) {
 		if (filebuf[fp] == '\n') {
-			if (fp == 0) {
+			if (ep == 0) {
 				/*
-				 * Newline at the beginning of the file ?
-				 * Ignore it.
+				 * Newlines at the beginning of the file ?
+				 * Ignore them.
 				 */
 				continue;
 			} else if (filebuf[fp-1] == '\\') {
 				/*
 				 * Embedded newline in a variable.
 				 *
-				 * The backslash was added to the envptr ;
-				 * rewind and replace it with a newline
+				 * The backslash was added to the envptr; rewind
+				 * and replace it with a newline
 				 */
 				ep--;
 				envptr[ep++] = '\n';