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Use real path of all files internally, requires _XOPEN_SOURCE>=500, fixes issue #137

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This commit is contained in:
Bert Münnich 2014-03-17 20:01:53 +01:00
parent 653a6ee83b
commit 6d7acac3d1
2 changed files with 22 additions and 9 deletions
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13
Makefile
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@ -1,12 +1,13 @@
VERSION = git-20140218
VERSION = git-20140317
PREFIX = /usr/local
MANPREFIX = $(PREFIX)/share/man
CC = gcc
CFLAGS = -std=c99 -Wall -pedantic -O2 -I$(PREFIX)/include -DHAVE_GIFLIB
LDFLAGS = -L$(PREFIX)/lib
LIBS = -lX11 -lImlib2 -lgif
CC = gcc
CFLAGS = -std=c99 -Wall -pedantic -O2
CPPFLAGS = -I$(PREFIX)/include -D_XOPEN_SOURCE=500 -DHAVE_GIFLIB
LDFLAGS = -L$(PREFIX)/lib
LIBS = -lX11 -lImlib2 -lgif
SRC = commands.c exif.c image.c main.c options.c thumbs.c util.c window.c
OBJ = $(SRC:.c=.o)
@ -16,7 +17,7 @@ all: sxiv
$(OBJ): Makefile config.h
.c.o:
$(CC) $(CFLAGS) -DVERSION=\"$(VERSION)\" -c -o $@ $<
$(CC) $(CFLAGS) $(CPPFLAGS) -DVERSION=\"$(VERSION)\" -c -o $@ $<
config.h:
cp config.def.h $@

18
main.c
View File

@ -127,16 +127,28 @@ void check_add_file(char *filename)
filecnt *= 2;
files = (fileinfo_t*) s_realloc(files, filecnt * sizeof(fileinfo_t));
}
#if defined _BSD_SOURCE || defined _XOPEN_SOURCE && \
((_XOPEN_SOURCE - 0) >= 500 || defined _XOPEN_SOURCE_EXTENDED)
if ((files[fileidx].path = realpath(filename, NULL)) == NULL) {
warn("could not get real path of file: %s\n", filename);
return;
}
#else
if (*filename != '/') {
files[fileidx].path = absolute_path(filename);
if (files[fileidx].path == NULL) {
if ((files[fileidx].path = absolute_path(filename)) == NULL) {
warn("could not get absolute path of file: %s\n", filename);
return;
}
} else {
files[fileidx].path = NULL;
}
#endif
files[fileidx].loaded = false;
files[fileidx].name = s_strdup(filename);
if (*filename == '/')
if (files[fileidx].path == NULL)
files[fileidx].path = files[fileidx].name;
if ((bn = strrchr(files[fileidx].name , '/')) != NULL && bn[1] != '\0')
files[fileidx].base = ++bn;