diff options
Diffstat (limited to 'bin/sh/parser.c')
| -rw-r--r-- | bin/sh/parser.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/bin/sh/parser.c b/bin/sh/parser.c index 2bba84e..e7ec010 100644 --- a/bin/sh/parser.c +++ b/bin/sh/parser.c @@ -1195,7 +1195,8 @@ parsebackq(char *out, struct nodelist **pbqlist, static char * readcstyleesc(char *out) { - int c, v, i, n; + int c, vc, i, n; + unsigned int v; c = pgetc(); switch (c) { @@ -1310,12 +1311,12 @@ readcstyleesc(char *out) default: synerror("Bad escape sequence"); } - v = (char)v; + vc = (char)v; /* * We can't handle NUL bytes. * POSIX says we should skip till the closing quote. */ - if (v == '\0') { + if (vc == '\0') { while ((c = pgetc()) != '\'') { if (c == '\\') c = pgetc(); @@ -1332,9 +1333,9 @@ readcstyleesc(char *out) pungetc(); return out; } - if (SQSYNTAX[v] == CCTL) + if (SQSYNTAX[vc] == CCTL) USTPUTC(CTLESC, out); - USTPUTC(v, out); + USTPUTC(vc, out); return out; } |
