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Fix signedness mismatch, and use an explicit cast when calling ctype functions. 

git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@380 185d5e19-27fe-0310-9dcf-9bff6b9f3609
This commit is contained in:
Dag-Erling Smørgrav 2006-03-14 14:42:09 +00:00
parent 9a4dc99d0b
commit bce6b0d2a5
1 changed files with 4 additions and 4 deletions
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8
lib/openpam_readline.c
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@ -52,7 +52,7 @@
char *
openpam_readline(FILE *f, int *lineno, size_t *lenp)
{
unsigned char *line;
char *line;
size_t len, size;
int ch;
@ -63,7 +63,7 @@ openpam_readline(FILE *f, int *lineno, size_t *lenp)
#define line_putch(ch) do { \
if (len >= size - 1) { \
unsigned char *tmp = realloc(line, size *= 2); \
char *tmp = realloc(line, size *= 2); \
if (tmp == NULL) \
goto fail; \
line = tmp; \
@ -83,7 +83,7 @@ openpam_readline(FILE *f, int *lineno, size_t *lenp)
/* eof */
if (ch == EOF) {
/* remove trailing whitespace */
while (len > 0 && isspace(line[len - 1]))
while (len > 0 && isspace((int)line[len - 1]))
--len;
line[len] = '\0';
if (len == 0)
@ -96,7 +96,7 @@ openpam_readline(FILE *f, int *lineno, size_t *lenp)
++*lineno;
/* remove trailing whitespace */
while (len > 0 && isspace(line[len - 1]))
while (len > 0 && isspace((int)line[len - 1]))
--len;
line[len] = '\0';
/* skip blank lines */