lib/parse_ini.c: Fix Clang warnings

1 files changed, 7 insertions, 8 deletions

diff --git a/lib/parse_ini.c b/lib/parse_ini.c
index a5b3d30..b33ce08 100644
--- a/lib/parse_ini.c
+++ b/lib/parse_ini.c
@@ -166,7 +166,7 @@ read_defaults(FILE *f, const char *stanza, np_arg_list **opts)
                                 c = fgetc(f);
                                 /* Strip leading whitespace */
                                 if (i == 0)
-                                        for (c; isspace(c); c = fgetc(f))
+                                        for (; isspace(c); c = fgetc(f))
                                                 continue;
                                 /* nope, read to the end of the line */
                                 if (c != stanza[i]) {
@@ -178,7 +178,7 @@ read_defaults(FILE *f, const char *stanza, np_arg_list **opts)
                         if (i == stanza_len) {
                                 c = fgetc(f);
                                 /* Strip trailing whitespace */
-                                for (c; isspace(c); c = fgetc(f))
+                                for (; isspace(c); c = fgetc(f))
                                         continue;
                                 if (c == ']')
                                         stanzastate = RIGHTSTANZA;
@@ -193,7 +193,6 @@ read_defaults(FILE *f, const char *stanza, np_arg_list **opts)
                         case NOSTANZA:
                                 die(STATE_UNKNOWN, "%s\n",
                                     _("Config file error"));
-                                break;
                                 /* we're in a stanza, but for a different plugin */
                         case WRONGSTANZA:
                                 GOBBLE_TO(f, c, '\n');
@@ -226,7 +225,7 @@ add_option(FILE *f, np_arg_list **optlst)
 {
         np_arg_list *opttmp = *optlst, *optnew;
         char *linebuf = NULL, *lineend = NULL, *optptr = NULL, *optend = NULL;
-        char *eqptr = NULL, *valptr = NULL, *spaceptr = NULL, *valend = NULL;
+        char *eqptr = NULL, *valptr = NULL, *valend = NULL;
         short done_reading = 0, equals = 0, value = 0;
         size_t cfg_len = 0, read_sz = 8, linebuf_sz = 0, read_pos = 0;
         size_t opt_len = 0, val_len = 0;
@@ -240,7 +239,7 @@ add_option(FILE *f, np_arg_list **optlst)
                         if (linebuf == NULL)
                                 die(STATE_UNKNOWN, _("malloc() failed!\n"));
                 }
-                if (fgets(&linebuf[read_pos], read_sz, f) == NULL)
+                if (fgets(&linebuf[read_pos], (int)read_sz, f) == NULL)
                         done_reading = 1;
                 else {
                         read_pos = strlen(linebuf);
@@ -278,10 +277,10 @@ add_option(FILE *f, np_arg_list **optlst)
                 continue;
         --valend;
         /* Finally trim off trailing spaces */
-        for (valend; isspace(*valend); valend--)
+        for (; isspace(*valend); valend--)
                 continue;
         /* calculate the length of "--foo" */
-        opt_len = 1 + optend - optptr;
+        opt_len = (size_t)(1 + optend - optptr);
         /* 1-character params needs only one dash */
         if (opt_len == 1)
                 cfg_len = 1 + (opt_len);
@@ -290,7 +289,7 @@ add_option(FILE *f, np_arg_list **optlst)
         /* if valptr<lineend then we have to also allocate space for "=bar" */
         if (valptr < lineend) {
                 equals = value = 1;
-                val_len = 1 + valend - valptr;
+                val_len = (size_t)(1 + valend - valptr);
                 cfg_len += 1 + val_len;
         }
         /* if valptr==valend then we have "=" but no "bar" */