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Avoid cppcheck warnings; removing unused vars and a bit of cleanup.

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Patch by: Clod Patry
Review: https://reviewboard.asterisk.org/r/1651


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@354429 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Walter Doekes
2012-02-08 20:49:48 +00:00
parent 0adeb88318
commit db24fc2523
26 changed files with 123 additions and 119 deletions
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7
funcs/func_env.c
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@@ -474,7 +474,6 @@ static int file_read(struct ast_channel *chan, const char *cmd, char *data, stru
int64_t flength, i; /* iterator needs to be signed, so it can go negative and terminate the loop */
int64_t offset_offset = -1, length_offset = -1;
char dos_state = 0;
size_t readlen;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(filename);
AST_APP_ARG(offset);
@@ -636,7 +635,7 @@ static int file_read(struct ast_channel *chan, const char *cmd, char *data, stru
/* Don't let previous values influence current counts, due to short reads */
memset(fbuf, 0, sizeof(fbuf));
}
if (fread(fbuf, 1, sizeof(fbuf), ff) && !feof(ff)) {
if (fread(fbuf, 1, sizeof(fbuf), ff) < sizeof(fbuf) && !feof(ff)) {
ast_log(LOG_ERROR, "Short read?!!\n");
fclose(ff);
return -1;
@@ -688,8 +687,10 @@ static int file_read(struct ast_channel *chan, const char *cmd, char *data, stru
ast_debug(3, "offset=%" PRId64 ", length=%" PRId64 ", offset_offset=%" PRId64 ", length_offset=%" PRId64 "\n", offset, length, offset_offset, length_offset);
for (i = offset_offset; i < flength; i += sizeof(fbuf)) {
char *pos;
if ((readlen = fread(fbuf, 1, sizeof(fbuf), ff)) < sizeof(fbuf) && !feof(ff)) {
if (fread(fbuf, 1, sizeof(fbuf), ff) < sizeof(fbuf) && !feof(ff)) {
ast_log(LOG_ERROR, "Short read?!!\n");
fclose(ff);
return -1;
}
for (pos = fbuf; pos < fbuf + sizeof(fbuf); pos++) {
LINE_COUNTER(pos, format, current_length);